Serial Port Cables

When it comes to connecting your devices for seamless data transfer and communication, having reliable serial port cables is essential. These cables are designed to provide a stable and secure connection... between various devices, ensuring smooth and efficient data transmission. Whether you're looking to connect your computer to a printer, scanner, or other peripherals, having high-quality serial port cables can make all the difference. Explore our wide selection of serial port cables to find the perfect solution for your connectivity needs.
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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.
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.
4 Port USB to RS232 Serial DB9 Adapter Hub

4 Port USB to RS232 Serial DB9 Adapter Hub

SKU: STICUSB2324
(68)

DESCRIPTION

A compact and bus-powered 4-port USB to RS232 Serial Hub for connecting legacy serial devices to modern computers.

$142.99
KEY FEATURES
  • Brand: startech

DESCRIPTION

A compact and bus-powered 4-port USB to RS232 Serial Hub for connecting legacy serial devices to modern computers.
StarTech 1 Port Metal Industrial USB to RS422 and RS485 Serial Adapter Converter with Isolation

StarTech 1 Port Metal Industrial USB to RS422 and RS485 Serial Adapter Converter with Isolation

SKU: STICUSB422IS
(33)

DESCRIPTION

A durable and versatile USB to RS422/RS485 serial adapter with circuit isolation for industrial applications.

$118.99
KEY FEATURES
  • Brand: startech

DESCRIPTION

A durable and versatile USB to RS422/RS485 serial adapter with circuit isolation for industrial applications.
StarTech 3300' Serial DB9 RS232 Extender over Cat 5, Silver

StarTech 3300' Serial DB9 RS232 Extender over Cat 5, Silver

SKU: STRS232EXTC1
(24)

DESCRIPTION

A silver RS232 extender over Cat 5, allowing for up to 1000m/3300ft distance and 230Kbps data transfer rates.

Pros
  • Consistent performance
  • Effective long-distance extension
  • Includes power adapters
  • Easy installation process
  • Stable connection
$128.99
KEY FEATURES
  • Brand: startech

DESCRIPTION

A silver RS232 extender over Cat 5, allowing for up to 1000m/3300ft distance and 230Kbps data transfer rates.
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 4 Port Low Profile Native RS232 PCI Express Serial Card with 16950 UART

StarTech 4 Port Low Profile Native RS232 PCI Express Serial Card with 16950 UART

SKU: STPEX4S952LP
(5)

DESCRIPTION

A low profile PCI Express card with 4 RS232 serial ports and high data transfer rates up to 460.8 Kbps.

$120.99
KEY FEATURES
  • Brand: startech

DESCRIPTION

A low profile PCI Express card with 4 RS232 serial ports and high data transfer rates up to 460.8 Kbps.
StarTech 4 Port RS232 Mini PCI Express Serial Card with 16650 UART, Green

StarTech 4 Port RS232 Mini PCI Express Serial Card with 16650 UART, Green

SKU: STMPEX4S552
(5)

DESCRIPTION

A cost-saving solution for adding four high-speed RS232 serial ports to embedded systems, with improved speed and reliability.

$117.99
KEY FEATURES
  • Brand: startech

DESCRIPTION

A cost-saving solution for adding four high-speed RS232 serial ports to embedded systems, with improved speed and reliability.
StarTech 1S1P Native PCI Express Parallel Serial Combo Card with 16950 UART

StarTech 1S1P Native PCI Express Parallel Serial Combo Card with 16950 UART

SKU: STPEX1S1P952
(5)

DESCRIPTION

A Native PCI Express card with 1 RS232 serial and 1 IEEE 1284 parallel port, featuring a single chip design for improved performance.

$64.99
KEY FEATURES
  • Brand: startech

DESCRIPTION

A Native PCI Express card with 1 RS232 serial and 1 IEEE 1284 parallel port, featuring a single chip design for improved performance.
StarTech 16 Port Low Profile RS232 PCI Express Serial Card with Cable

StarTech 16 Port Low Profile RS232 PCI Express Serial Card with Cable

SKU: STEX16S952LP
(5)

DESCRIPTION

A low profile PCI Express card with 16 RS232 serial connections and high-speed data transfer.

$359.99
$60 /mo suggested payments with 6‑month special financing. Learn how.
KEY FEATURES
  • Brand: startech

DESCRIPTION

A low profile PCI Express card with 16 RS232 serial connections and high-speed data transfer.
StarTech 1' USB to RS232 Serial DB9 Adapter Cable with COM Retention

StarTech 1' USB to RS232 Serial DB9 Adapter Cable with COM Retention

SKU: STCUSB232PRO
(4)

DESCRIPTION

A 1' USB to RS232 adapter cable with COM retention for legacy serial devices, supporting data transfer rates up to 920kpbs.

$36.99
KEY FEATURES
  • Brand: startech

DESCRIPTION

A 1' USB to RS232 adapter cable with COM retention for legacy serial devices, supporting data transfer rates up to 920kpbs.
StarTech 16.9" 1 Port USB to RS232 DB9 Serial Adapter Cable

StarTech 16.9" 1 Port USB to RS232 DB9 Serial Adapter Cable

SKU: STICUSB232V2
(4)

DESCRIPTION

A 1.5 ft USB to RS232 DB9 Serial Adapter Cable with high-speed 921.6Kbps Baud Rate and broad OS compatibility.

Pros
  • Works perfectly
  • Resolved issue
  • Easy setup
$27.99
KEY FEATURES
  • Brand: startech

DESCRIPTION

A 1.5 ft USB to RS232 DB9 Serial Adapter Cable with high-speed 921.6Kbps Baud Rate and broad OS compatibility.
StarTech 3.3' 1 Port USB to Null Modem RS232 DB9 Serial DCE Adapter Cable with FTDI

StarTech 3.3' 1 Port USB to Null Modem RS232 DB9 Serial DCE Adapter Cable with FTDI

SKU: STCUSB232FTN
(4)

DESCRIPTION

A compact USB to Null Modem RS232 DB9 Serial DCE Adapter Cable with FTDI chipset for easy integration and compatibility with various operating systems.

Pros
  • Saved time and money
  • FTDI chip
  • Easy setup
  • Works great
  • Good tech support
$44.99
KEY FEATURES
  • Brand: startech

DESCRIPTION

A compact USB to Null Modem RS232 DB9 Serial DCE Adapter Cable with FTDI chipset for easy integration and compatibility with various operating systems.
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 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 10' Serial Null Modem Cable with 9 Pin D-Sub DB9 Female Connectors, Gray

StarTech 10' Serial Null Modem Cable with 9 Pin D-Sub DB9 Female Connectors, Gray

SKU: STSCNM9FF
(3)

DESCRIPTION

A reliable, long-lasting 10ft gray serial/null modem cable with DB9 female connectors for various applications.

$8.99
KEY FEATURES
  • Brand: startech

DESCRIPTION

A reliable, long-lasting 10ft gray serial/null modem cable with DB9 female connectors for various applications.
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.
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.
StarTech 3' USB to RS232 DB9 Serial Adapter Cable with DB25 Adapter

StarTech 3' USB to RS232 DB9 Serial Adapter Cable with DB25 Adapter

SKU: STUSB232DB25
(1)

DESCRIPTION

A versatile USB to RS232 adapter cable with 3ft integrated cable and DB9/DB25 adapter for varied serial equipment.

$23.99
KEY FEATURES
  • Brand: startech

DESCRIPTION

A versatile USB to RS232 adapter cable with 3ft integrated cable and DB9/DB25 adapter for varied serial equipment.
StarTech 1 Port Native ExpressCard RS232 Serial Adapter Card with 16950 UART

StarTech 1 Port Native ExpressCard RS232 Serial Adapter Card with 16950 UART

SKU: STEC1S952
(1)

DESCRIPTION

A high-performance ExpressCard RS232 Serial Adapter Card with 16950 UART for laptops and desktop computers.

$77.99
KEY FEATURES
  • Brand: startech

DESCRIPTION

A high-performance ExpressCard RS232 Serial Adapter Card with 16950 UART for laptops and desktop computers.
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.
Tera Grand 10' Premium USB 2.0 to RS232 Serial DB9 Adapter Cable with Male Thumbscrews

Tera Grand 10' Premium USB 2.0 to RS232 Serial DB9 Adapter Cable with Male Thumbscrews

SKU: TGU2R232TS10
(1)

DESCRIPTION

A 10' USB 2.0 to RS232 Serial DB9 Adapter Cable with male thumbscrews for universal connectivity.

$18.99
KEY FEATURES
  • Brand: tera grand

DESCRIPTION

A 10' USB 2.0 to RS232 Serial DB9 Adapter Cable with male thumbscrews for universal connectivity.
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.
Axxon PCI Express (PCIe) High Speed 1 Port RS422/RS485 Serial Adapter with DMA

Axxon PCI Express (PCIe) High Speed 1 Port RS422/RS485 Serial Adapter with DMA

SKU: AXLF1083KB

DESCRIPTION

A high-speed PCIe adapter with 1 port for RS422/RS485 serial communication, featuring DMA technology.

$119.95
KEY FEATURES
  • Brand: axxon

DESCRIPTION

A high-speed PCIe adapter with 1 port for RS422/RS485 serial communication, featuring DMA technology.
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Serial Port Cables

Serial port cables remain an indispensable component in a wide range of professional and hobbyist applications, providing reliable connectivity for both legacy and modern equipment. Whether you’re setting up a vintage computer system, configuring industrial automation hardware, or integrating specialized audio and video gear, the right serial cable ensures seamless data transmission and stable communication between devices. For many seasoned technicians and IT professionals, the familiar click of a serial connector being locked into place is a comforting sound—a reminder of countless successful installations and troubleshooting sessions. In creative studios, these cables often serve as the backbone for MIDI controllers or lighting rigs, quietly enabling complex workflows to unfold without a hitch. As spring gives way to summer and projects kick into high gear, it’s a prime season for upgrading workstations, refreshing lab setups, or finally tackling that long-postponed home automation project, all of which may call for dependable serial connectivity.

When selecting a serial port cable, several key factors come into play. Compatibility is paramount; always verify the connector types and pin configurations required by your devices, as serial cables come in various standards such as DB9, DB25, and mini DIN. Cable length is another important consideration—too short, and your setup becomes cramped; too long, and you risk signal degradation, especially in electrically noisy environments. Shielding and build quality matter, particularly in professional settings where interference can disrupt critical data transfers. Many users also appreciate cables with molded strain reliefs and robust connectors for added durability, especially if the cables will be plugged and unplugged frequently or routed through tight spaces. For those working in harsh environments, such as industrial floors or outdoor installations, weather-resistant and reinforced options provide peace of mind. And while serial port cables might seem like a niche gift, they can be a thoughtful and practical present for tech enthusiasts, vintage computing collectors, or anyone who enjoys tinkering with electronics—imagine the delight of a hobbyist finally able to revive an old synthesizer or a retro gaming console thanks to the perfect cable.

Whether you’re a seasoned engineer orchestrating intricate control systems, a photographer integrating legacy studio equipment, or a DIYer breathing new life into classic hardware, investing in the right serial port cable can make all the difference. Reliable connectivity is the unsung hero behind smooth workflows and successful projects, and having a dependable selection of cables on hand is a mark of preparedness for any tech-savvy individual. If your needs extend beyond serial connections, or you’re looking to explore a broader range of connectivity options, consider browsing our comprehensive collection of Interface Cables to find the perfect solution for every device in your setup. With the right cables at your disposal, you can focus on what matters most—creating, building, and connecting, season after season.