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Tripp Lite TLP128TTUSBB 12-Outlet Tel/Modem/Coax Surge Protector with 8' RJ11 Cord, 2x USB Ports, Black

SKU: TLP128TTUSBB MFR: TLP128TTUSBB
$54.08
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Key Features

  • Get superior surge protection with 12 outlets, perfect for home or office electronics.
  • Safeguard your devices with a robust 4320 joule surge protector, offering peace of mind.
  • Includes 2 USB ports (2.1A) to charge phones and tablets, adding extra convenience.
  • Features an 8-foot cord for flexible placement, reaching outlets with ease.
  • Built-in tel/modem/coax protection shields against surges via phone and cable lines.
  • Easy to mount with pre-drilled holes, keeping your power strip secure and organized.
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Special Order?Estimated to Ship: 08/25/2025
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1

Protect your gear with Adorama Protect.* Learn more

1 Year

$5.49

2 Year

$9.49

3 Year

$14.99

Available to U.S. customers only.

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Questions & Answers

Reviews about this item

Review Summary

2025-07-09T20:00:00

Rated 5 out of 5

Excellent, reliable surge protector

I literally just had a power outage. It keeps my expensive computer equipment safe and I have so much peace of mind knowing that I am protected against the unknown. Also the two USB ports are a great addition.

Leonel

2025-05-31T20:00:00

Rated 5 out of 5

I will buy this again as needs arise. Love it.

I'm using one of these already for our main home entertainment system and another for my workstation. I can fit all my electronic devices' plugs in it, although, due to oddly-shaped adapters, I can't use all 12. On the other hand, I still get to plug those devices in and keep the whole setup protected *because* the layout of the receptacles allowed me the room to plug those odd plugs in! I have nothing bad to say about them function-wise. I'll definitely grab more as needs arise. If there were a bit of a bummer, it's one that probably will never come up: Despite having a higher level of protection (4320 Joules) than an older Tripp-Lite surge protector I use (2880 Joules), the insurance covers $100,000 less. The older, less-protective product insures for $250,000 while this one is insured to $150,000. Again, I seriously doubt this'll ever actually be an issue. And, anyway, I don't have anywhere near $150,000-worth of electronics in the whole house by a longshot. A very very long longshot. :)

John

2025-04-29T20:00:00

Rated 5 out of 5

Tripp Lite is best for power protection

Several years ago, the first Tripp Lite surge suppressor I used had 6-outlets and a steel case. I purchased one for home use and wasn't sorry. Tripp Lite products are quality made and unlike some other brands come with long power cords and several protected outlets. Tripp Lite is the only brand I buy.

Stephan

2025-03-20T20:00:00

Rated 5 out of 5

Great Surge protector

Every good!

Doyle

2025-03-13T20:00:00

Rated 5 out of 5

Great product

I use this product to protect my sewing machines.

Malorie

2025-03-10T20:00:00

Rated 5 out of 5

Best bang for the buck!

Great unit. Slim design and light weight. Having 4320 joules is what sold me. That's outstanding protection at a very reasonable price! As well with two USB ports makes this a winner!

GARY

2025-02-20T19:00:00

Rated 5 out of 5

So far so good

Some of the outlets are spaced out so I can fit bigger plugs easily.

Destry

2025-02-02T19:00:00

Rated 5 out of 5

Probably the safest surge protector on the market under $50

Got this to protect some sensitive electronics I'd recently purchased, and have no complaints. I especially like how it'll disable itself one it's no longer able to provide protection, since that was a concern I'd had about surge protectors before doing research. It offers plenty of room for various plugs and configurations, though I wish Tripp-Lite offered more models with this level of protection (especially for smaller spaces and with extra USB/USB-C ports) but this works perfectly for most applications.

Kellen

2025-01-28T19:00:00

Rated 5 out of 5

Great product

Great product..I have two of them and never have had any issues...

Robert

2025-01-21T19:00:00

Rated 5 out of 5

Nice design

I like how the sockets are arranged and appreciate the generous warranty.

ROBERT

2025-01-15T19:00:00

Rated 5 out of 5

Great Surge Protector!

I use this as the cornerstone of my entertainment setup. I use it to power my TV, PS5, AppleTV, home theater receiver, and cable modem/router. I haven't had to use the insurance yet but I'm glad to know it's there.

Greg

2025-01-12T19:00:00

Rated 5 out of 5

Sturdy, versatile, and well priced

Love the indication lights for it being grounded and protected. It's got a ton of sockets, usb ports, and other inputs I'll probably never end up needing, and the price was pretty good. It's worth the peace of mind, as about 50% of my net worth is ultimately plugged into this surge protector in the form of expensive electronics.

Artem

2024-12-31T19:00:00

Rated 5 out of 5

Great product for a great price.

This is a great product. I think this is the device you need if you're looking for a surge protector with the highest level of protection (more joules mean more protection), which is what I was looking for when I got it. I'm using it to protect my air handler, which is my heating device (a train heat pump). I am very happy with the price, which is just right, and the shipping was very fast. I don't think I actually need the telephone, modem and coax hookups, but it does have the large amount of Joules I was looking for. The plugs and the size are good. For my purpose, one plug connection is all I need.

Walter

2024-12-09T19:00:00

Rated 5 out of 5

I would but this again and I will recommend it to others.

We recently installed new routers and other equipment from our new internet company and they recommended TripLite surge protectors. I love it because you can plug anything into it.

Kathryn

2024-12-07T19:00:00

Rated 5 out of 5

I would buy again !

Use surge protector for my computer and electronic devices. I like the fact that it has wide plug space for those plugs that are wider. I liked it so much I purchased another one identical to it for my Home theater in the living room.

Rick

2024-11-21T19:00:00

Rated 5 out of 5

I would buy this again

I love all the access that is offered

Peggy

2024-10-25T20:00:00

Rated 5 out of 5

Space saver

A true space saver as well as a surge protector. All 12 of my electrical plugs could be fitted onto the Tripp. Worth having this.

PHIL

2024-10-20T20:00:00

Rated 5 out of 5

Very nice surge protector!

I've had it less than a month, so I have no idea how it will hold up over time, but it feels solidly built. I mounted it on the underside of my desk, and it has plenty of outlets for my PC, multiple monitors, and my 3D printing setup. Having over 4000 joules of protection may be a bit overkill, but it is great peace of mind. Would definitely recommend!

Eric

2024-10-12T20:00:00

Rated 5 out of 5

I would buy it again.

I have used Tripp-Lite before and this one was easy to set up. Very happy with the performance. Use it for computer and the accessories.

Kartikey

2024-10-08T20:00:00

Rated 5 out of 5

Well built and designed product!

Replaced an old UBS, and decided no longer needed the backup capability, but rather a few more outlets. This item works for my needs and takes up less space. Seems to be quality build. Will recommend to others.

Jeffrey

2024-08-25T20:00:00

Rated 5 out of 5

I would absolutely buy this item again!

I live in Texas where we have an unreliable power grid, so I purchased the 12-outlet Surge Protector to safeguard my vintage stereo equipment: Carver Power AMP and PreAMP, two Nakamichi tape decks and a Denon DP-59L turntable. I searched for a reasonably priced surge protector, with at-least 4000 Joules and insurance coverage, and was thankful to find this device from Tripp-Lite. It really works! No BS!!

Terry

2024-08-17T20:00:00

Rated 5 out of 5

Works.

Good build quality. Receptacles not hard to place plugs in like some reviews I saw. Good receptacle layout. RJ11 protection seems useless today but does not inhibit anything. No surge yet. Hopefully insurance is easy to use in case of failure.

Joseph

2024-08-14T20:00:00

Rated 3 out of 5

Very poor design

I am not sure if they have an engineer designing these, or a monkey. The outlets in the middle are all entirely too close together for normal plugs to fit, so you're going to be using every other one at best. The outlets on the edges are spaced further apart laterally, but too close to the middle ones, so any big power supply plugged into those will take up at least two from the middle. It is an exercise in trying to organize all the plugs to get them to fit into the receptables, and even then, you're only going to be able to use about 8 of the 12 receptacles. So, this is effectively an 8-outlet surge protector. Why they can't just space the receptacles apart a reasonable distance doesn't make any sense. So many power strips have this problem. There are some newer models from other manufacturers that recognize this and have started making 10 or 12 receptacle designs where you can actually fit everything on them. HOWEVER... you don't get the insurance on those that you do with Tripp Lite. And that is the only reason I went with Tripp Lite. Their designs are terrible, but they're one of the very few with insurance who might actually honor it if you ever need it. It's a dependable, reliable brand that's been around for a while. I recently lost several pieces of equipment from a small lightning related surge, probably just barely enough to damage them. But I had been using an older power strip which may have even not been able to handle the surge. This Tripp Lite has the highest joule rating (which is hopefully not exaggerated like so many other most certainly are) with the most receptacles, so I'm trusting my new equipment with this. Also, they don't tell you the size of screws required to mount it to a wall, but judging by the size of the holes, you can only use a #6 flat head. That's a tiny screw for this big piece of equipment (but there are 4 mounting holes). I'm still trying to figure out how one mounts #6 screws into drywall anchors.

Kyle

2024-07-29T20:00:00

Rated 4 out of 5

So far so good

Haven't had a complete power outage yet only a quick fluctuation that caused everything to turn off and back on a 1/2 second later but everything I plugged into the Tripp Lite seems fine and the 'grounded LED is still green so I guess it's a go! Can't really give it 5 stars yet until I see what happens during a full power outage.

Jason

2024-07-21T20:00:00

Rated 5 out of 5

Powerful, Protective Surge Protector

This surge protector makes me feel confident that my main electronics are protected. High Jules rating. Also, I like that it has coaxial protection.

THOMAS

2024-07-07T20:00:00

Rated 4 out of 5

Good product

Have this surge protector for my home theater system. So far, so good. Very usable with lot's of plug space. Usb ports are really convenient.

Kim

2024-02-16T19:00:00

Rated 5 out of 5

Great choice!

This unit is great - the layout of the outlets works well and it has every type of outlet I need.

Charmane

2024-02-11T19:00:00

Rated 5 out of 5

Great product!

Perfect for my needs!

Kjirstyn

2023-12-16T19:00:00

Rated 5 out of 5

I will purchase this again

Excellent warranty and price. I use this product on a very expensive home theater. I used Tripp Lite products before in a industrial complex and they are a great product

Terry

2023-08-31T20:00:00

Rated 5 out of 5

I would buy this product again and recommend it to others.

Since installing it about a week ago, it has performed as expected. (I had previously bought the same kind of surge protector from another company and had had to return that one which did not work.) I appreciate the light indicators telling me that the line is grounded and the surge protector is working. I haven't experienced it shutting itself off when overloaded yet, but I also appreciate that feature.

Jane

Select a plan in the Add Protection section above and purchase with this product by clicking “Add to Cart”.

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TRUSTED PROTECTION PLANS, EXCEPTIONAL SERVICE.

Invest In Your Gear and Peace Of Mind!

Accidents happen. Protect your favorite Adorama products and purchase a protection plan to stay covered from accidental damage, mechanical or electrical failures, and more.

Repair or Replacement

Repair or Replacement

If we can’t fix it, we’ll replace it at no additional cost.

Accidental Damage

Accidental Damage

Protect your product from drops, spills, and more.

Peace of Mind

Peace of Mind

Enjoy your gear without fear. We have you covered!

Failure Protection

Failure Protection

When regular use of your product over time results in mechanical or electrical failure.

Zero Deductible

Zero Deductible

We will never charge you a deductible after the purchase of a plan.

Customer-Focused Support

Customer-Focused Support

Our claims process is simple & easy and our customer service team is happy to help.

Adorama Protect powered by Extend is available for purchase to customers in the United States. Not available for international or U.S. territories purchases. Plans on open box items do not cover pre-existing damage.
Adorama Protect plans are available for ABS clients. If you have any questions or require assistanse, please call 800-223-2500

Tripp Lite TLP128TTUSBB Specifications

General

General

Jump to...
  • Product Type

    Surge Protector

  • Charging Form Factor

    Strip

  • Device Compatibility

    Phone; Tablet; Amazon Kindle

  • Nominal Input Voltage Supported

    120V AC

  • Recommended Electrical Service

    120V (110-125V)

  • Input Plug Features

    Right Angle

  • Input Cord Gauge Type

    14 gauge; SJT

  • Input Cord Gauge (AWG)

    14

  • Voltage Compatibility (VAC)

    120

  • Input Plug Type

    NEMA 5-15P

  • Input Cord Details

    SJT

  • Input Cord Length

    8' (2.4m)

  • Right-Angle Plug

    Yes

  • Frequency Compatibility

    50 / 60 Hz

  • Output Receptacles

    (12) 5-15R

  • Circuit Breaker (amps)

    15

  • Transformer Accommodation

    (7) Yes

User Interface, Alerts & Controls

Jump to...
  • Diagnostic LEDs

    Yes

  • Switches

    Combination AC circuit breaker and 2 position red illuminated on/off power switch

  • Diagnostic LED Details

    Built-in LEDs confirm suppressor "protection present" (green) and "grounded" (red) status

Charging

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  • Number of Charging Ports

    2

  • Total Charging Watts

    10.5

  • Charging Method

    USB

  • Charging Port Type

    USB A (FEMALE)

  • Charging Ports / Amps

    (2) 2.1A

  • Overcharge Protection

    No

Surge / Noise Suppression

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  • AC Suppression Joule Rating

    4320

  • AC Suppression Response Time

    < 1 ns

  • Protection Modes

    Includes full normal mode (H-N) and common mode (N-G / H-G) line suppression

  • UL1449 Let Through Rating

    800/800/800

  • EMI / RFI Filtering

    Up to 40 dB

Dataline Surge Suppression

Jump to...
  • Telephone/DSL Protection

    1 line

  • Telephone/DSL Protection

    1 line

  • Cable (Coax) Protection

    Yes

  • Cable (Coax) Protection

    Yes

  • Network (Ethernet) Protection

    No

Standards & Compliance

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  • Certifications

    CAN/CSA-C22.2 No. 269.3 (Canada); CAN/CSA-C22.2 No. 308 (Canada); cUL Listed; NOM (Mexico); UL 1449; UL 1363; UL Listed

  • Compliance

    FCC Part 68; RoHS

Physical

Jump to...
  • Color

    Power Cord, Housing & Receptacle: Black

  • Material

    Plastic

  • Mounting Holes or Slots

    Yes

  • Slot or Hole Mount Measurement

    Distance between horizontal tabs = 3" (75mm)
    Distance between vertical tabs = 1.64" (41.6mm) (Center to Center)

  • Outlets Measurement (Center to Center)

    Distance between standard outlets = 1.1" (28.5mm)
    Distance between transformer outlets = 2.2" (57mm)

  • Dimensions

    13.58 x 7.87 x 1.38" (34.5 x 20 x 3.5cm)

  • Weight

    30.4 oz (861.8g)

  • UPC Code

    037332209788

About Tripp Lite TLP128TTUSBB

FEATURED REVIEWS

Best value and protection in the industry!

By Khanz

After a lot of research and reading through multiple reviews, the Tripp Lite stands out as one of the best in the industry. The pros are: - 4320 joules - 12 outlets - 8ft cord - Two USB charging ports - Lifetime warranty Don't have to worry about surges as this will provide great protection.

Can't go wrong with TrippLite!

By David

After researching several various brands and offerings from retailers, I decided on TrippLite as they received excellent reviews. I bought two of the 12-outlet surge protectors for my home office. These replace two CP protectors that I had that wore out (some outlets were no longer working) after an electrical storm hit the area. Very happy with the multiple outlets and spacing so I can plug in larger power plugs. Also love the 8' cord so it's easier to reach my wall outlet. Great product thu...

View full Review

You can ensure the safety and longevity of your home or office electronics with the Tripp Lite TLP128TTUSBB 12-Outlet Tel/Modem/Coax Surge Protector. Designed to safeguard against dangerous power surges, spikes, and line noise, this surge protector boasts a robust surge protection rating of 4320 joules. It effectively defends your sensitive electronic components, making it an ideal choice for any workstation.

The TLP128TTUSBB is engineered to protect all three wires in residential power outlets hot line (H), neutral (N), and ground (G) covering both full normal mode (H-N) and common mode (N-G/H-G) protection modes. This ensures comprehensive protection for your devices.

Equipped with 12 NEMA 5-15R AC outlets, this surge protector accommodates a wide range of electronic devices, including PCs, printers, scanners, routers, modems, televisions, and stereo receivers. Six of these outlets are strategically spaced to accommodate larger power plugs and bulky transformers without obstructing adjacent outlets. The eight-foot AC power cord, featuring a space-saving right-angle NEMA 5-15P plug, allows for easy connection to wall outlets, even those located behind furniture.

In addition to its AC outlets, the TLP128TTUSBB includes built-in RJ11 jacks and silver coaxial cable connectors. These features enable the connection of telephone, fax, modem, cable television, and satellite equipment, preventing harmful "back door" power surges from damaging your data line components.

For added convenience, the surge protector offers two USB-A ports that share 2.1 amps of charging power, allowing you to charge your smartphone, tablet, and other USB mobile devices while protecting them from surges, spikes, and line interference.

The Tripp Lite TLP128TTUSBB also provides premium protection from electromagnetic interference (EMI) and radio frequency interference (RFI), which are common culprits of performance issues in electronic devices. By filtering out disruptive line noise, this surge protector helps your equipment perform better and extends their lifespan.

Safety is a top priority with the TLP128TTUSBB. It features a lighted on/off switch for easy control over connected equipment, and diagnostic LEDs to confirm proper grounding and protection status. Its high-impact plastic housing is built to withstand demanding environments, ensuring durability and reliability.

Choose the Tripp Lite TLP128TTUSBB 12-Outlet Surge Protector for comprehensive protection and peace of mind for all your electronic devices.

Tripp Lite TLP128TTUSBB Features

  • 12 total NEMA 5-15R outlets-6 are designed to accommodate bulky transformers
  • 4320 joules protect your valuable electronics against dangerous surges/spikes/line noise
  • RJ11 and coaxial cable connectors protect phone/fax/modem/cable/satellite equipment
  • 2 USB ports share 2.1A for fast charging of phone, laptop and other mobile devices
  • $150,000 Ultimate Lifetime Insurance

Warranty Information

This product has a limited lifetime warranty.

Key Features

  • Get superior surge protection with 12 outlets, perfect for home or office electronics.
  • Safeguard your devices with a robust 4320 joule surge protector, offering peace of mind.
  • Includes 2 USB ports (2.1A) to charge phones and tablets, adding extra convenience.
  • Features an 8-foot cord for flexible placement, reaching outlets with ease.
  • Built-in tel/modem/coax protection shields against surges via phone and cable lines.
  • Easy to mount with pre-drilled holes, keeping your power strip secure and organized.

What's in the box:

  • Tripp Lite TLP128TTUSBB 12-Outlet Tel/Modem/Coax Surge Protector with 8' RJ11 Cord (Black)
  • User Manual
  • Tripp Lite Lifetime Limited Warranty