3 In1 USB 232 485 TO RS485 / USB TO RS232 / 232 TO 485 Converter Adapter9371
High quality UK Chip. Supports -485/422 interface,with 600 W -protection; -422/485 interface DB PIN connector. Supports Windows7/95/98/2000/XP/NT. It is the best solution for the communication between USB and ---485/422.