4 in 4 Out USB 3.0 Switch:HAING 4 Port USB 3.0 Switcher allow using button switch or wired remote to toggle between 4 computers to share 4 USB peripheral devices without constantly pull cables or set up complicated network sharing software. Multiple Device Sharing:This USB 3.0 switch allows you to share multiple devices such as mouse,keyboard,printer,scanner,U disk and other USB devices between 4 computers. 5Gbps Speed, USB 3.0 Data Transfer:The 4 port USB 3.0 sharing switch supports USB 3.0 data transfer rates of up to 5Gb/s (10 times faster than USB 2.0).The mouse keyboard switch is backward compatible with USB 2.0 & USB 1.1 peripherals.Support wireless keyboard and mouse. One-Button Switch: With the USB switcher button and LED indicator design, you can freely switch multiple USB devices between two computers with one click and clearly know the working status.