Bytecc BT-DB925 - Serial adapter - USB - RS-232

The USB to DB9 serial adapter provides the connection between USB and the traditional RS-232 serial port. The adapter is designed for connections to cellular phone, PDA, digital cameras, modems, or ISDN terminal adapters through your USB port with over 1 Mbps data transfer rate. Since the adapter uses no IRQs, it is perfect if you need many serial devices attached to your PC. Transferring data is not a big deal! Transfer your valuable data with ease Serial port for instant connectivity