ITEM NAME:USB To RS232 Serial Adapter Cable, 80cm Converter Description: With standard USB Type A Male to standard 9-pin RS232 serial connector. Support USB1.0/1.1 specification, compatible with USB2.0 specification, through USB port with 1Mbps data transfer rate. Support Win98, 98SE, Me, 2000, XP, Mac OS8.6 Win7-32 bit does not support 64-bit and above..With standard USB Type A Male to standard 9-pin RS232 serial connector. Simple installation, free drive and can be used directly. 1 Piece USB to Serial Port Cable. Cable Length: Approx.