Need extra COM, but don't have the ability to add PCI based Multiport Serial Cards? Look to our USB Converters for the solution. Aaxeon offers solutions for 1, 2, 4, and 7 port RS-232 to USB converters. All products support USB 1.1 and USB 2.0 interfaces with drivers for Windows and Linux.
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.
Aaxeon USB To 4-Port RS-232 Industrial Converter with Surge and Isolation