PL2303 PL2303HX USB to UART TTL Cable Module 4p 4 pin RS232 Converter
USB To RS232 TTL UART PL2303HX Auto Converter USB to COM Cable Adapter Module
Brand new and high quality
Supports baud rate from 75 to 128000
Support Linux, Mac OS, WinCE and Windows (XP, Vista Win 7 inc 64 Bit Edition)
PL2303HX USB to Serial Controller adopted
4 connecting wires, 2.54mm pitch type
Wire sequence is defined
Red Wire == VCC, (+5V)
Black Wire ==GND
Green Wire == TXD
White Wire == RXD
Length: Approx 1M
Connection method: Brush requires only three lines, generally used only three signal lines RX TX GND, VCC.