4 Port Usb2.0 Auto Sharing Switch Hub for Printer Scanner

USB 2.0 Auto Sharing Switch is a great solution for sharing USB devices like USB printer, scanner, curve plotter, multifunction printer, with four computers. By using this devise, 1 USB device can be shared with 1 to 4 computers can share 1 printer, by this we can cut down office equipment spending and save lots of space.