Green-utech USB UART Serial Converter Cable TTL 3.3v Level with FTDI chipset Comptible TTL-232r-3v3-we Cable 6ft 100% geniune ftdi chipset, import best guarantee compatibility, the product come from FBA warehouse in USA. 6FT USB TTL 3.3V serial cable, driver download:http://www.ftdichip.com/FTDrivers.htm. Pinout: Red-VCC(3.3V), Orange-TX, Yellow-RX, Black-GND, Brown-CTS, Green-RTS Support Android, Win8, win7, 2000, XP, LINUX, MAC OS etc USB to 3.3v wire end, PCBA with ftdi chipset inside of USB connector , And wire end connector , it can connect your any device as your required freely .