C2G 30506 4-Port USB 2.0 Manual Switch Share a USB devices among four PCs or quickly extend the number of USB devices shared by using a USB hub to daisy-chain up to 127 devices. Hot key functionality enables use of a keyboard to switch among computers while the LED port status indicator shows Fully compliant with USB 2.0 and USB 1.1 Fully compliant with USB 2.0 and USB 1.1 Up to 480 Mbps data transfer rate USB 2.0 4-Port switch