Use this adapter cable to connect your inkjet laser or high speed printer to a computer without a parallel port or free up the parallel port for a zip drive or scanner. Forget the hassles of IRQ sharing by adapting your printer to USB. If you have multiple printers you can eliminate the need for a switchbox by connecting each printer to a USB port. The device is fully transparent to the user and is ideal for true bi-directional communication. This adapter auto-negotiates hardware recognition for faster protocol setup and is fully plug-and-play compatible. Form Factor: External Device Type: Parallel adapter Interface (Bus) Type: USB Interfaces: 1 x IEEE 1284 (EPP/ECP) - 25 pin D-Sub (DB-25) Connections: 1 x USB - 4 pin USB Type A Service & Support: 1 year warranty Service & Support Details: Limited warranty - 1 year Compliant Standards: Plug and Play RoHS Cables Included: 1 x USB cable ( integrated ) - 6 ft Color: Blue Connectivity