Ugreen USB 2.0 Sharing Switch is a great solution for sharing USB devices like USB printer, scanner, external Drive, or other USB device with four computers (one computer has access at a time), and you could freely switch between these four computers when connection to a USB device by a single push bottum.
Input interface: USB Port x 4 (One computer has access at a time);
Output interface: USB Port x 1;
Support speed up to 480Mbps; backward compatible with USB 2.0/1.1 devices;
Includes four 5ft/1.5m USB cables;
Support Windows XP/7/8/10/Vista,MAC OS 8.6 and above;
Plug and Play, no driver required;
Dimensions: 97mm x 55mm x 19.3mm.