USB to DB25 25-pin (Female) Parallel Printer Adapter Cable provides you with an external DB25 (DB-25 female) Plug-n-Play connection for use with computers， notebooks， and hand held computing devices that support USB. This cable adapter has a standard type A USB plug. Features : Fully Compliant with USB Specification Transfer rate 12Mbps and bus powered Plug & Play Capability Compatible to Windows ME， 2000， XP， Vista， Win7 or Mac OS 8.6-9.2 Applied to the interface for DB25 parallel， compatible to the parallel equipment like printers， scanners and etc.... Connectors A : 1 X USB2.0 Type A Male B : 1 X DB 25pin Female Package Content 1 X USB to DB-25pin Parallel Cable (Black)