Introduction 2 in 4 Out USB3.0 Sharing switch box enables two computers to share up to 4 USB peripheral devices. Such as mouse, keyboard, fash drive, scanner, printer, USB hubs andmore at speed up to 5Gbps. You can easily switch to any of your connected computers by pressing the manual button. It is a cost effictive solution for those who work withmore than one competer. Specification Input 2x USB3.0 A female for PC Output: 4x USB3.0 A female for USB peripheral devices Compliant with USB3.0 specification, backwards compatiblewith-with USB2.0/1.1 Supports data transfer rates of up to 5Gbps Plug&play, no drivers needed Supports for Mac Os/Windows/Linux/chrome Os etc. Note: USB1 is the default input port and you can switch to UsB2 by themanual botton Color: Black Material: plastic Package Contents: 1 x Switch 2 x USB Cables 1 x Power Cord 1 x Multilingual instruction manual