Why waste your parallel port on your high-speed printer? With Cables To Go's USB to IEEE-1284 Printer Cable, you can use your USB port on your PC or hub and free-up the parallel port for a Zip drive or scanner. Forget the hassles of IRQ sharing by adapting your high-speed 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.