【USB Sharing Hub】One button swapping between 2 computers. Convenient & efficient, 2 computers share 4 USB devices, plug and play.
【2 USB Input 4 USB Output】Keyboard, mouse,USB printer, scanner, curve plotter, multifunction printer, Bluetooth equipment and other USB devices can be used with 2 computers which saves money and time.
【5V DC Power Supply Port 】Devices like HDD and Digital Video Cameras might need external power to running. Please make sure use Standard 5V Adapter for powering while using high power device.
【Great Compatibility】Plug and play for Windows 10/8.1/7/Vista/XP and Mac OS X, Linux and Chrome OS.
【After-sale Service & Package】24-month hassle-free manufacturer's warranty/free lifetime technical & money back in 3 months. You will get USB Switcher 2 in 4 out*1, USB A to A Data Cable 5 FT/1.5m*2.