SIIG CyberX Industrial 1-port RS-232/422/485 USB to Serial Isolated Converter - Wide Temperature Changer Type: Serial/USB Specifications: Packaged Quantity:1 Connector on Second End:1 x 10-pin RS-422/485 Terminal Block Connector on First End:1 x Type B USB 1.1 USB Package Contents: Serial/USB Data Transfer Adapter USB Cable DIN-Rail/Wall-Mounting Kit Driver CD User's Manual Parts: 5 Year