The U1S2P USB Serial Adapter provides an external
plug-and-play serial connection with your computer, let you free up your
existing serial port. Users have the capability to utilize the adapter with
serial port interface in an easy-to-use environment. The adapter is designed for
connections to Cellular phone, PDA, digital cameras, modems, or ISDN terminal
adapters through USB port with over 1 Mbps data transfer rate. Installation is
easy .Simply plug a serial device into the adapter and plug the USB port into
the computer .NO IRQ is needed so there are no IRQ or Com port conflicts.