StarTech.com 4 Port HDMI KVM Switch - Single Monitor 4K 60Hz Ultra HD HDR - Desktop HDMI 2.0 KVM Switch with 2 Port USB 3.0 Hub (5Gbps) and 4x USB 2.0 HID, Audio - Hotkey Switching - TAA. Keyboard port type: USB, Mouse port type: USB, Video port type: HDMI. HD type: 4K Ultra HD, Maximum resolution: 3840 x 2160 pixels, Data transfer rate (max): 5 Gbit/s. Product colour: Black, Housing material: Steel, Mean time between failures (MTBF): 143000 h. Input voltage: 100 - 240 V, Input current: 1 A, Output voltage: 12 V. Width: 130 mm, Depth: 220 mm, Height: 44 mm