Resolution: Up to 4K (3840x2160), 3D, 1920 x 1080at60hz, Backward Compatible. Power Consumption: Maximum 2W. Item Type: KVM Switch. Feature: 1. Expands 3 USB2.0 ports, supports the sharing of USB devices such as keyboard, mouse, printer, etc., easy to plug and unplug, easy to switch, and you can switch to another computer stably and quickly.