USB 2.0 USB 2.0 To 485 422 DB9 COM Serial Port Device Converter Adapter Cable, FTDI Chip

USB2.0 To -485 DB9 Pin Female COM Serial Port Chip PL2303 Isolated USB To a 485 USB 485 Adapter Converter

USB 2.0 USB 2.0 To 485 422 DB9 COM Serial Port Device Converter Adapter Cable, Prolific PL2303

USB To RS485 Adapter Communication Protocol Converter Industrial Serial Cable with Driver CD

USB TO RS232 Converter DB9 BuiltIn PL2303 2Chip Male Serial Device Adapter for Windows

New 1.5m USB To RS232 Female Serial Adapter 9 Pin Printer Connecting Converter Cable

USB 2.0 To RS232 Adapter Plug and Play Widely Compatible Easy Connection USB To RS232 Converter for

New USB 2.0 Male To RS232 Serial DB9 9 Pin Interface Adapter Cable PC

USB To RS232 Converter 1.1 2.0 3.0 Type A To DB9 9 Pin Male Serial for Windows 48in Length

USB To RS232 Converter 1.1 2.0 3.0 Type A To DB9 9 Pin Male Serial for Windows 48in Length

HL-340 USB To Serial RS232 Cable with 9-Pin Connector, Compatible with Windows 7 64-Bit

USB To RS485?Adapter Cable Converter Compatible with RS232 RS485 RS422 Standards

USB To RS232 Adapter 9‑Pin COM Port FTDI Chip Data Conversion Cable with CD for

USB 2.0 To RS485 Adapter 300 To 9216000BPS 600W Surge Protection High Speed USB To RS485 Converter

USB 2.0 Male To RS232 Serial Db99 Pin Adapter Cable for Windows 98 / Me / 2000 / Xp

USB 2.0 Male To RS232 Serial DB9 9 Pin Adapter Cable For Windows 98/Me/2000/XP

USB 2.0 Male To RS232 Serial DB9 9 Pin Adapter Cable For Windows 98/Me/2000/XP

Convertor Adapter USB To RS232 Serial Port 9 Pin DB9 Cable Serial COM Port

USB To RS485 RS422 Serial Adapter with 6 Position Terminal Board for Windows 95 98 98se ME 2000 XP

USB To DB9 RS232 Serial Cable Converter W/ Chipset for Digital Camera

HL-340 USB To RS232 Serial Cable, 9-Pin, Win7-64 Bit Compatible.