FT232 USB RS485 cable VCC5v,GND,Data, Data- FT232RL SP485LEEN chip Support Android, Support Win 8, Win 7, XP, 2000, Linix, Mac OS Support EEPROM, support Vendor ID re-write,support Mprog3.5 Support FTDI VCP driver and D2XX driver Half duplex, non-isolated 300 3Mbps baud rate Up to 5km distrance transfering 28AWG core drain wire foil, copper, PVC jacket, black, OD3.8mm 1.8m in length. ABS USB housing, openable for testing, 100% double test Blue and Red LEDs indicate data sent and data received