Zorpia&Acirc; USB to RS232 Serial Port 9 Pin DB9 Cable Serial COM Port Adapter Convertor Cable Windows XP/win7 94CM Cable RS232 Converter COM Port Simple setup, installation and operation provides robust serial connectivity to legacy PCs. Drawing power from USB saves the hassle of carrying an external power adapter. Extensive list of compatible operating systems makes this device perfect for almost any RS232 application. USB to Straight-Through RS232 Serial Adapter. It's perfect for PDA, DIGITAL CAMERA, MODEM and MOBILE PHONES. Supports up to 1 Mbits/sec serial data transfer rates ; thin cables and light weight makes it portable and easy to carry