Startech com usb221ss 2 to 1 usb 3 0 peripheral sharing switch startech com usb221ss p the usb221ss 2 to 1 usb 3 0 peripheral sharing switch from startech com lets you share a single usb 3 0 peripheral with 2 different computer systems avoiding the cost of purchasing duplicate peripherals and sparing the hassle of swapping cables from one system to another p p the usb sharing switch delivers speed and flexibility with simple push button controls for switching between computers and supp