The usb221ss 2 to 1 usb 30 peripheral sharing switch lets you share a single usb 30 peripheral with 2 different computer systems avoiding the cost of purchasing duplicate peripherals or the hassle of swapping cables from one system to another the usb sharing switch delivers speed and flexibility with simple push button controls for switching between computers and support for superspeed usb bandwidth up to 5 gbps ensuring fast data transfers tofrom your shared peripheral device the swit