USB to RS-232 (9-pin) Serial Adapter w/USB Extension Cable - Add a Serial Port to your PC via USB! USB 1.1 to RS232 Adapter General Features: Transparent blue USB 1.1 Type A to RS232 9-pin Serial adapter Plug and Supports over 1 Mbps data transfer rate Supports remote wake-up and power management Bus powered Play and Play 40-inch USB extension cable Regulatory Approvals: FCC UL CE