1. It is used for two computers to share a printer to improve work efficiency and save office costs.2. No need to install other drivers, just plug it in and use it, and you can switch with one key, which is convenient and quick.3. The blue indicator light shows the computer that is connecting to the printer.4. High-speed transmission, the speed can reach 45MB/S, and the printing speed is fast.5. Using ABS, PC environmental protection material, wear resistance, good heat resistance.6, Comes with 2 1.5m long USB cables, no need to purchase separately.7, Compatible with common systems such as Windows7/8/10/Vista, MAC OS, etc.8. It has a wide range of applications. In addition to two computers sharing a printer, it can also make two computers share a mouse, keyboard, scanner, plotter, U disk, etc.Product Name: Printer Sharing DeviceBrand: UGREENInterface: USB*2Switch: key switchShell material: ABS, PCWeight: 0.2kgSize: 9.4*6.6*2cmPacking specification: printer sharing device*1*, USB cable*2, manual*1, packing box*1