StarTech.com USB to Serial Adapter - Prolific PL-2303 - 3 ft / 1m - DB9 (9-pin) - USB to RS232 Adapter Cable - USB Serial

Compatible with modems, printers, bar code scanners, servers, PDUs, and nearly any serial RS232 equipment Thin,lightweight design Supports serial data transfer rates of up to 1 Mbps No external power needed - draws power from the USB connection Easy to setup and install