Universal Serial Bus (USB) to Serial DB9 (RS232) Adapters

Vigor USB to Serial Converter (VUC-2102)Vigor USB to Serial Converter (VUC-2102)
$26.00  Quantity:  

Part Number: VUC-2102
OS Support: Windows 98/98SE/2000/XP and Mac 8.6 and up.
The USB-to-Serial Converter is a low cost and high performance single chip solution. It provides a simple and easy way to use bridge/connectivity between the Universal Serial Bus (USB) and Serial (RS232) Port interface.
Antaira USB To 4-Port RS-232 Industrial Converter with Surge and Isolation (UTS-404A-SI)Antaira USB To 4-Port RS-232 Industrial Converter with Surge and Isolation (UTS-404A-SI)
$309.00  Quantity:  

Part Number: UTS-404A-SI

The UTS-404A-SI is an Isolation and Surge Protection 4-Port RS-232 to USB serial adapter that is designed for PC, thin client, or server to provide instant COM port expansion via the Universal Serial Bus (USB). Supports Windows 95/98/Me, 2000, 2003, XP, Vista, CE, Linux.