Brainboxes Ultra 1 Port RS232 USB to Serial Adapter Changer Type: Serial/USB Specifications: Connector on First End:1 x 9-pin DB-9 Male RS-232 Serial Connector on Second End:1 x Type B Male USB 2.0 USB Package Contents: Ultra 1 Port RS232 USB to Serial Adapter 0.5m USB Cable Installation CD Including Manual Microsoft Signed Drivers & Utilities Quick Start Guide Parts: Lifetime