Usb To Serial Adapters

Looking to connect your devices seamlessly? Look no further than our wide range of USB-to-serial adapters. These versatile adapters allow you to easily convert USB ports into serial ports, providing a... simple and efficient solution for connecting your computer or other USB-enabled devices to serial devices such as modems, routers, and industrial equipment. With their compact design and plug-and-play functionality, our USB-to-serial adapters offer convenience and flexibility for all your connectivity needs. Whether you're a professional photographer looking to transfer data from your camera or a tech enthusiast seeking to connect legacy devices, our USB-to-serial adapters are the perfect choice.
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StarTech 2 Port Wall Mountable Industrial USB to Serial RJ45 Adapter

StarTech 2 Port Wall Mountable Industrial USB to Serial RJ45 Adapter

SKU: STCUSB2322RJ
(0)

DESCRIPTION

A 2-port industrial USB to serial RJ45 adapter with wall mount and DIN rail options, supporting data rates up to 921 Kbps.

$71.99
KEY FEATURES
  • Brand: startech

DESCRIPTION

A 2-port industrial USB to serial RJ45 adapter with wall mount and DIN rail options, supporting data rates up to 921 Kbps.
StarTech 2 Port USB to RS232/422/485 Serial Adapter with COM Retention, Gray

StarTech 2 Port USB to RS232/422/485 Serial Adapter with COM Retention, Gray

SKU: STUSB2324852
(3)

DESCRIPTION

A gray USB to RS232/422/485 adapter with COM retention and dip-switch controls for easy port configuration.

Pros
  • Clear directions
  • Easy port configuration
  • Successful serial communication
  • Trouble-free driver installation
  • Reliable performance
$99.99
KEY FEATURES
  • Brand: startech

DESCRIPTION

A gray USB to RS232/422/485 adapter with COM retention and dip-switch controls for easy port configuration.
StarTech 1 Port USB to RS232 DB9 Serial Adapter with Detachable 6' USB A to B Cable

StarTech 1 Port USB to RS232 DB9 Serial Adapter with Detachable 6' USB A to B Cable

SKU: STICUSB232D

DESCRIPTION

A portable and lightweight USB to RS232 adapter with a detachable 6ft USB A to B cable for easy connectivity.

$20.99
KEY FEATURES
  • Brand: startech

DESCRIPTION

A portable and lightweight USB to RS232 adapter with a detachable 6ft USB A to B cable for easy connectivity.
Axxon 1 Port USB to 4 Ports RS232 Serial Adapter with 36" Quadplex Cable (HD44M to 4x DB9M)

Axxon 1 Port USB to 4 Ports RS232 Serial Adapter with 36" Quadplex Cable (HD44M to 4x DB9M)

SKU: AXLF1108KB1

DESCRIPTION

A compact USB to RS232 serial adapter with 4 ports and a 36" quadplex cable.

$99.95
KEY FEATURES
  • Brand: axxon

DESCRIPTION

A compact USB to RS232 serial adapter with 4 ports and a 36" quadplex cable.
KanexPro 6' USB-A to DB9 RS232 Serial Adapter

KanexPro 6' USB-A to DB9 RS232 Serial Adapter

SKU: KPUSBDB96FT

DESCRIPTION

A 6-foot USB-A to DB9 RS232 serial adapter for seamless connectivity and data transfer.

$16.75
KEY FEATURES
  • Brand: kanexpro

DESCRIPTION

A 6-foot USB-A to DB9 RS232 serial adapter for seamless connectivity and data transfer.
StarTech 6' 1 Port FTDI USB to Serial RS232 Adapter Cable with COM Retention

StarTech 6' 1 Port FTDI USB to Serial RS232 Adapter Cable with COM Retention

SKU: STICUSB2321F
(6)

DESCRIPTION

A 6-foot USB to Serial RS232 Adapter Cable with FTDI chipset and COM Retention for legacy device connectivity.

Pros
  • Works for everything RS232 to USB
  • Worked flawlessly
  • Reliability
  • COM port retention feature
  • Simplicity
$42.99
KEY FEATURES
  • Brand: startech

DESCRIPTION

A 6-foot USB to Serial RS232 Adapter Cable with FTDI chipset and COM Retention for legacy device connectivity.
StarTech 6' 2 Port FTDI USB to Serial RS232 Adapter Cable with COM Retention

StarTech 6' 2 Port FTDI USB to Serial RS232 Adapter Cable with COM Retention

SKU: STICUSB2322F
(1)

DESCRIPTION

A compact and portable USB to Serial RS232 Adapter Cable with FTDI chipset and COM Retention.

$75.99
KEY FEATURES
  • Brand: startech

DESCRIPTION

A compact and portable USB to Serial RS232 Adapter Cable with FTDI chipset and COM Retention.
StarTech 16 Port RS232 Multiplexer Rackmount FTDI USB to Serial COM Adapter Hub

StarTech 16 Port RS232 Multiplexer Rackmount FTDI USB to Serial COM Adapter Hub

SKU: STCUSB23216F
(68)

DESCRIPTION

A 16-port rackmount USB to serial hub with durable all-metal chassis and extended operating temperature range.

$399.99
$67 /mo suggested payments with 6‑month special financing. Learn how.
KEY FEATURES
  • Brand: startech

DESCRIPTION

A 16-port rackmount USB to serial hub with durable all-metal chassis and extended operating temperature range.
IOGEAR USB to Serial RS-232 Adapter with PC and Mac Drivers

IOGEAR USB to Serial RS-232 Adapter with PC and Mac Drivers

SKU: IGGUC232A
(2)

DESCRIPTION

A cost-effective USB to Serial RS-232 Adapter that provides connectivity with various serial devices on PC and Mac.

$16.99
KEY FEATURES
  • Brand: iogear

DESCRIPTION

A cost-effective USB to Serial RS-232 Adapter that provides connectivity with various serial devices on PC and Mac.
Elinchrom USB to Serial RS 232 Adapter for Digital Rx Flash System

Elinchrom USB to Serial RS 232 Adapter for Digital Rx Flash System

SKU: EL11098

DESCRIPTION

A USB to Serial RS 232 Adapter for Digital Rx Flash System, compatible with Macintosh and PC-Windows computers.

$27.99
KEY FEATURES
  • Brand: elinchrom

DESCRIPTION

A USB to Serial RS 232 Adapter for Digital Rx Flash System, compatible with Macintosh and PC-Windows computers.
C2G 1.5' USB to DB9 Serial Adapter Cable

C2G 1.5' USB to DB9 Serial Adapter Cable

SKU: C2G26886
(117)

DESCRIPTION

A 1.5 ft USB to DB9 Serial Adapter Cable with high data transfer rate and no IRQs needed.

Pros
  • Quality appearance and construction
  • Compatibility with various devices and systems
  • Easy to install and use
  • Reliable and functional
  • Saves money and time
$43.49
KEY FEATURES
  • Brand: c2g

DESCRIPTION

A 1.5 ft USB to DB9 Serial Adapter Cable with high data transfer rate and no IRQs needed.
C2G 6" Mobile Device USB Micro-B to USB Device OTG Adapter Cable for Tablet/Smartphone/Other Mobile Device

C2G 6" Mobile Device USB Micro-B to USB Device OTG Adapter Cable for Tablet/Smartphone/Other Mobile Device

SKU: C2G27320
(16)

DESCRIPTION

A 6" adapter cable that expands the capabilities of OTG enabled mobile devices to connect USB devices.

$12.49
KEY FEATURES
  • Brand: c2g

DESCRIPTION

A 6" adapter cable that expands the capabilities of OTG enabled mobile devices to connect USB devices.
StarTech 4 Port Wall Mountable USB to DB9 RS232 Serial Adapter Hub

StarTech 4 Port Wall Mountable USB to DB9 RS232 Serial Adapter Hub

SKU: STICUSB2324I
(3)

DESCRIPTION

A 4-port USB to RS232 serial adapter hub with rugged metal construction and versatile mounting options.

$127.99
KEY FEATURES
  • Brand: startech

DESCRIPTION

A 4-port USB to RS232 serial adapter hub with rugged metal construction and versatile mounting options.
StarTech 1' 2 Port 4 Pin USB A Male to RS232 Serial 9 Pin DB9 Male Adapter Cable

StarTech 1' 2 Port 4 Pin USB A Male to RS232 Serial 9 Pin DB9 Male Adapter Cable

SKU: STICUSB232C2
(2)

DESCRIPTION

A cost-effective USB to DB9 RS232 Serial Adapter Cable that allows you to connect up to two devices simultaneously.

$46.99
KEY FEATURES
  • Brand: startech

DESCRIPTION

A cost-effective USB to DB9 RS232 Serial Adapter Cable that allows you to connect up to two devices simultaneously.
Aten UC4852 2-Port USB to Serial RS-422/485 Hub

Aten UC4852 2-Port USB to Serial RS-422/485 Hub

SKU: ANUC4852

DESCRIPTION

A compact USB hub that enables RS-232/RS-422/RS-485 serial connections for various devices.

$108.00
KEY FEATURES
  • Brand: aten

DESCRIPTION

A compact USB hub that enables RS-232/RS-422/RS-485 serial connections for various devices.
Aten UC232A USB-to-Serial Converter

Aten UC232A USB-to-Serial Converter

SKU: ANUC232A

DESCRIPTION

A compact USB to serial port converter that provides external RS232 connectivity for various devices.

$19.00
KEY FEATURES
  • Brand: aten

DESCRIPTION

A compact USB to serial port converter that provides external RS232 connectivity for various devices.
Aten UC2324 4-Port USB to Serial RS-232 Hub

Aten UC2324 4-Port USB to Serial RS-232 Hub

SKU: ANUC2324

DESCRIPTION

A cost-effective USB-to-serial hub with RS-232/RS-422/RS-485 compatibility for various communication and automation applications.

$108.00
KEY FEATURES
  • Brand: aten

DESCRIPTION

A cost-effective USB-to-serial hub with RS-232/RS-422/RS-485 compatibility for various communication and automation applications.
Axxon 1 Port USB to 4 Ports RS232 Serial Adapter

Axxon 1 Port USB to 4 Ports RS232 Serial Adapter

SKU: AXLF1108KB

DESCRIPTION

A compact USB 2.0 adapter that converts 1 port to 4 RS232 serial ports with high-speed data transfer.

$109.95
KEY FEATURES
  • Brand: axxon

DESCRIPTION

A compact USB 2.0 adapter that converts 1 port to 4 RS232 serial ports with high-speed data transfer.
Aten UC232A USB-to-Serial Converter, Pack of 5

Aten UC232A USB-to-Serial Converter, Pack of 5

SKU: ANUC232A5PK

DESCRIPTION

A pack of 5 USB-to-serial converters with 1ft cable length and support for Android 3.2+.

$99.00
KEY FEATURES
  • Brand: aten

DESCRIPTION

A pack of 5 USB-to-serial converters with 1ft cable length and support for Android 3.2+.
Aten UC2322 2-Port USB to Serial RS-232 Hub

Aten UC2322 2-Port USB to Serial RS-232 Hub

SKU: ANUC2322

DESCRIPTION

A cost-effective USB-to-serial hub for computers, notebooks, and handheld devices supporting RS-232/RS-422/RS-485.

$89.00
KEY FEATURES
  • Brand: aten

DESCRIPTION

A cost-effective USB-to-serial hub for computers, notebooks, and handheld devices supporting RS-232/RS-422/RS-485.
StarTech 6 Pin PS/2 Keyboard Female to 4 Pin USB A Male Replacement Adapter

StarTech 6 Pin PS/2 Keyboard Female to 4 Pin USB A Male Replacement Adapter

SKU: STGC46MFKEY
(8)

DESCRIPTION

A USB to PS/2 adapter with a female 6-pin Mini-DIN connector and male USB-A connector.

$9.99
KEY FEATURES
  • Brand: startech

DESCRIPTION

A USB to PS/2 adapter with a female 6-pin Mini-DIN connector and male USB-A connector.
StarTech USB 3.0 Type C to Gigabit Ethernet Network Adapter with Extra USB 3.0 Port

StarTech USB 3.0 Type C to Gigabit Ethernet Network Adapter with Extra USB 3.0 Port

SKU: STUS1GC301AU
(3)

DESCRIPTION

A compact and lightweight USB-C to Gigabit Ethernet network adapter with an additional USB 3.0 port.

Pros
  • Convenient built-in USB port
  • Easy setup and plug-and-play
  • Simplicity in use
  • Portable design
  • Fast gigabit speeds
$56.99
KEY FEATURES
  • Brand: startech

DESCRIPTION

A compact and lightweight USB-C to Gigabit Ethernet network adapter with an additional USB 3.0 port.
Atomos 2m (6.56') USB to Serial Cable for calibrating

Atomos 2m (6.56') USB to Serial Cable for calibrating

SKU: ATSPYUSB2M
(2)

DESCRIPTION

A 2m USB to Serial Cable by Atomos for calibrating with Datacolor Spyder, rated 5 stars.

$69.00
KEY FEATURES
  • Brand: atomos

DESCRIPTION

A 2m USB to Serial Cable by Atomos for calibrating with Datacolor Spyder, rated 5 stars.
iOptron RS232 to RJ9 Serial Cable

iOptron RS232 to RJ9 Serial Cable

SKU: ATIEFM
(1)

DESCRIPTION

A navigational accessory cable by iOptron to connect mounts to computers or wireless adapters.

$25.00
KEY FEATURES
  • Brand: ioptron

DESCRIPTION

A navigational accessory cable by iOptron to connect mounts to computers or wireless adapters.
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USB To Serial Adapters

In today’s fast-paced world of digital connectivity, USB to serial adapters remain essential tools for bridging the gap between legacy equipment and modern computers. These adapters are invaluable for professionals who work with industrial machinery, networking devices, scientific instruments, or point-of-sale systems that rely on serial communication. Whether you’re an IT specialist configuring routers in a chilly server room, an engineer updating firmware on embedded systems, or a hobbyist tinkering with amateur radio gear as the autumn leaves begin to fall, having a dependable portable USB serial adapter in your toolkit can make all the difference. They’re especially useful for field technicians who need to troubleshoot equipment on-site, as their compact design ensures they fit easily into a laptop bag or even a pocket, ready for action wherever your work takes you.

When selecting the right serial adapter, there are several important factors to consider. Compatibility is key—look for an adapter that supports the specific serial protocols and operating systems you use most often. A compact USB to serial adapter is perfect for users who value portability and minimal desk clutter, while a 4 port USB to serial adapter can be a lifesaver in environments where multiple devices need to be connected and managed simultaneously, such as in test labs or data centers. Durability and build quality are also crucial, especially if your work takes you to various job sites or you frequently set up and dismantle your workspace. For those who travel or work remotely, a rugged, reliable adapter ensures seamless connectivity no matter where you are. As the busy fall season ramps up with new projects and system upgrades, these adapters also make thoughtful gifts for students in technical programs, IT professionals, or anyone who enjoys experimenting with electronics and retro computing gear.

Beyond the basics, consider features like data transfer speed, cable length, and whether you need additional software or drivers. Many users appreciate adapters with indicator lights that provide instant feedback on connection status—especially helpful during those late-night troubleshooting sessions when every minute counts. If you’re working with high-speed data or newer computer models, you might also be interested in exploring USB 3.0 Adapters for even greater performance and versatility. Ultimately, the right USB to serial adapter empowers you to connect, configure, and communicate with a wide range of devices, ensuring that your workflow remains smooth and efficient. Whether you’re outfitting a professional workspace or preparing for your next project in the crisp September air, investing in quality serial adapters is a smart move for anyone who values reliable, flexible connectivity.