Manhattan 336581 A Male to DB25 Female Full Speed USB to Parallel Printer Converter Connections: (1) USB; Standard-A male, (1) parallel; 25-pin female Transfer rate: up to 1.2 Mbps (ECP Mode) System Requirements: USB 1.1 or 2.0 port, Windows 2000/XP/Vista/7 compatible Converts USB signals for use with IEEE 1284 devices C supports data transfer speeds up to 1.2 Mbps Ideal for connecting a computer USB port to parallel printer Converts USB signals for use with IEEE 1284 devices - supports data transfer speeds up to 1.2 Mbps Ideal for connecting a computer USB port to parallel printer Bus power support requires no external power supply Plug and Play installation; Windows compatible