SF Cable, 6ft USB to DB25 Female Parallel Converter USB to DB25 Adapter 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 Connects USB port to DB25 port. Bi-directional communication between PC and printer Instantly adds a DB25 female port to your USB equipped PC or laptop Fully Plug and Play compatible. Support over 1Mbps data transfer rate. Lifetime Warranty