SIIG CyberX Industrial RS232 to RS-422/485 Serial Converter - Wide Temperature Changer Type: Serial Specifications: Packaged Quantity:1 Connector on Second End:1 x 10-pin RS-422/485 Terminal Block Connector on First End:1 x 9-pin DB-9 Female RS-232 Serial Package Contents: CyberX Industrial RS232 to RS-422/485 Serial Converter - Wide Temperature DIN-Rail/Wall-Mounting Kit User's Manual Parts: 5 Year