Strong Compatibility: KVM switch is highly compatible with Windows 10, WIN8, WIN8.1, WIN7, Vista, XP, OS X, Linux, and Chrome OS. 4 Ports: This 4-port USB sharing switch allows one-click switching between 4 computers to share 4 USB 2.0 devices. Plug and Play: Features button and desktop control for multiple operation methods, making it more convenient. Plug and play, no driver installation required. Supported Devices: Simple and compact design saves space and organizes your desk. Supports keyboards, mice, printers, and other USB devices for easy sharing. Easy to connect and disconnect, equipped with indicator lights. Application Area: Eliminates the need for frequent cable changes or complex network sharing software. Ideal for sharing printers or scanners in small office environments, equipped with indicator lights.