Built-in TTL COM PC-PL2303HX Chip Standard USB type A male and TTL 4 pin connector Available for Linux, Mac, WinCE and Windows (XP, 2003), Vista Win 7 Red VCC, Black GND, Green TXD, White cable RXD 1 PL2303HX USB TO TTL TO UART RS232 1x PL2303HX USB TO TTL TO UART RS232, Fit For ARM 8051 AVR PIC LINUX MCU USB TO TTL CABLE Include One Downloader, with
four colored-wire: black for GND/ red for VCC /white for RXD/ green for TXD