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USB to Serial Adapter
High Speed USB Serial RS-232 FTDI CHIPSET Adapter for all Windows, Apple or Linux Computers
FROM $19.99


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2x Serial USB

3-Port USB to RS232 Industrially Isolated DB9 Male Adapter
3-Port USB to RS232 Industrially Isolated DB9 Male Adapter

Serial RS232 Port Isolation

The CM-3RS232i Industrially Isolated USB to 3-Port RS232 adapter features 2.5...
PRICE: $119.99   Color: Black   
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Isolated USB to 2-Port RS232 / 422 / 485 Serial DB-9 Adapter
Isolated USB to 2-Port RS232 / 422 / 485 Serial DB-9 Adapter

Isolated RS232 / 422 / 485 Serial Signal

The CM-422485DB-i2 Isolated USB to 2-Port serial interface adapt...
PRICE:   $129.99 Color: Black   
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USB 2 Port Serial DB9 RS232 Adapters with FTDI Chipset
USB 2 Port Serial DB9 RS232 Adapters with FTDI Chipset

NOW WORKS WITH VISTA and Windows 7

Bus powered for Standard USB To 2 RS-232 Adapter Easy to install, Plug &...
PRICE: $26.95   SIZE: 3ft. cable Color: BLACK   
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USB 2 Port Serial DB-9 RS-232 Adapters with MCS7820CV-AA Chipset
USB 2 Port Serial DB-9 RS-232 Adapters with MCS7820CV-AA Chipset

USB Serial Dual Port Cable Adapter

Dual Port USB 2.0 to Serial Adapter with Moschip and Power RX, TX LED ...
PRICE:   $27.43 SIZE: 24inch Color: Black   
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USB 2 Port Serial DB-9 RS-232 Adapters with Prolific Chipset
USB 2 Port Serial DB-9 RS-232 Adapters with Prolific Chipset
  • NOW WORKS WITH VISTA! Bus powered for Standard USB To 2 RS-232 Adapter Easy to install , Plug & Play PDA ...
    PRICE: $29.95   SIZE: 8'' Cable Color: BLACK   
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CableMax USB to Dual Serial DB9 5ft.Cable Adapt
CableMax USB to Dual Serial DB9 5ft.Cable Adapt

Use this USB to 2-port serial adapter cable for additional COM port communication in your system. Using an available ...
PRICE:   $29.98 Color: BLK   
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Dual Port DB-9 USB Serial Ultra MINI Adapter with Cable RS-232 X 2
Dual Port DB-9 USB Serial Ultra MINI Adapter with Cable RS-232 X 2

Supports Windows 10, 8, 7 and Vista (32 and 64-Bit)

This USB 2-port Serial Adapter is designed to make seri...
PRICE: $32.98   SIZE: 3ft Cable Color: BLUE   
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USB to Serial 2 Port Pro Serial Converter - TX/RX LED COM Retention
USB to Serial 2 Port Pro Serial Converter - TX/RX LED COM Retention

USB to Serial - Windows 10 Supported Converter

The USB to serial Gearmo 2 Port Professional serial conver...
PRICE:   $34.95 Color: Black   
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BeagleBone Black USB Expansion RS232 Module Cape
BeagleBone Black USB Expansion RS232 Module Cape

BeagleBone Black Expansion I/O Cape

he USB-2COM-BB is a plug-in RS-232 cape designed for the developers a...
PRICE: $37.95   Color: Black   
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Dual Port USB to Serial RS-232 DB-9 Adapter Cable FTDI Chip
Dual Port USB to Serial RS-232 DB-9 Adapter Cable FTDI Chip

Converts a USB port into a 9-pin x2 male RS-232 serial port capable of speeds up to 920,000 bps.

The USB Se...
PRICE:   $39.98 SIZE: 3ft Cable Color: BLUE   
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Metal Case DUAL PORT USB to Serial RS-232 DB-9 Adapter Cable
Metal Case DUAL PORT USB to Serial RS-232 DB-9 Adapter Cable

USB-to-Serial Industrial Adapter Dual Port DB-9 RS-232 USB to RS-232 Adapter Supports Windows 10, 8,  7 and Vist...
PRICE: $59.98   SIZE: 3ft Cable Color: White   
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