This USB to Serial Port Adapter provides a bi-directional bridge between USB bus and RS-232C serial port peripherial device. Best for PDAs, digital cameras, GPS units, barcode scanners, and other equipment offer only serial connections, and PC"s don"t have a serial port. Plugs into any USB port. Provides one RS-232C DB9 port. Moschip MCS7703. Supports Data rates from 75bps to 3Mbps. Compliant with Universal Serial Bus Specification 1.1. Ideal for connecting Monitor equipment, Printer server, portable backup. units, printer interface.