Sabrent SBT-USC1M Hi-Speed USB 2.0 to Serial (9-pin) DB-9 RS-232 Adapter Cable (1-foot, Blue)

$ 9.99

Supports automatic handshake mode
One USB A Male to DB9 Male (serial 9 pin)
Up to 1Mbps data transfer rate
Supports remote wake-up and power management
96 byte buffer each for upstream and downstream data flow

The Sabrent USB 2.0 to DB9 Serial Adapter connects your USB port to the Serial RS-232 port. It is designed for connections to cellular phones, PDAs, digital cameras, modems, or ISDN terminal adapters through your USB port with up to 1-Mbps data transfer rate. Since the adapter uses no IRQs, it is perfect if you need many serial devices attached to your PC. It converts a standard 9-pin serial port to USB, and provides a 96 byte buffer for each upstream and downstream data transfer. This adapter e$ 7.99