Built-in TTL COM PC-PL2303HX Chip
Standard USB type A male and TTL 4 pin connector
Simple and Easy way to give USB support to your designs
Available for Linux,Mac,WinCE and Windows (XP,2003),Vista Win 7
Black cable-----GND
Green cable-----TXD
White cable-----RXD
Red cable -----VCC

Specifications:
Cable length:about 900mm
Color:Black