Manage/control four USB computers from one keyboard, monitor and mouse Audio and microphone switching for uninterrupted multimedia experience across multiple platforms Hot-plugging PCs for maintenance without powering down the KVM switch or PCs Channel selection via push buttons and keyboard hotkeys Supports resolutions up to 1600 x 900 pixels LED indicators for easy status monitoring USB bus powered: no external power adapter required Includes four connection cables for computer, speaker and microphone connection https: //manhattanproducts.eu/collections/kvm-switches/products/manhattan -en-4-port-compact-kvm-switch-151269