DTECH 10 ft USB to RS232 DB9 Female Serial Port Adapter Cable with FTDI Chipset Supports Windows 10, 8, 7 Mac, Linux Type: USB to RS232 DB9 Serial Cable Color: Clear Blue Connector Number: 2 Connector Detail: USB Male to RS232 DB9 Female Specifications: Connector A: USB Type-A Male; Connector B: 1x 9-pin RS-232 Female Shielding: Double-shielded Conductor: Oxygen-free Copper Conductor Style: DB9 or DB25