Features: 1.Strong Compatibility: KVM switch has strong compatibility, compatible with For Windows 10, for WIN8, for WIN8.1, for WIN7, for Vista, for XP and for OS X, for Linux and for Chrome OS. 2.4 Port: The 4 port USB sharing switch allows one click swap between 4 computers to share 4 USB 2.0 devices. 3.Plug and Play: Switch buttons and desktop controllers for multiple control methods, making the operation more convenient. Plug and play, no need to install drivers. 4.Supported Devices: Simple and compact, save space and make your desktop more tidy. Support keyboard, mouse, printer and other USB devices to share, easy to plug and unplug, equipped with indicator lights. 5.Scope of Application: No need to change cables frequently or set up complex net sharing software, equipped with indicator lights, ideal for sharing printers or scanners in a small office environment. specification:Item Type: KVM Switch Material:ABS Function: 4 Computers Share 4 USB Devices Input Ports: 4 x USB Type A Output Ports: 4 x USB Type A USB Interface Protocol: USB 2.0 Applicable Equipment: USB Devices Such As Keyboard, Mouse, Printer, Etc. System Compatibility: For Windows 10, for WIN8, for WIN8.1, for WIN7, for Vista, for XP and for OS X, for Linux and for Chrome OS PackageList: 1 xKVMSwitch 1 x Switch 4 x USB Cables 1 x Power Cord 1 x Chinese English User Manual