ATEN CS1842-AT-E, 4096 x 2160 pixels, 4K Ultra HD, 3.17 W, Black ATEN CS1842-AT-E. Keyboard port type: USB, Mouse port type: USB, Video port type: HDMI. HD type: 4K Ultra HD, Maximum resolution: 4096 x 2160 pixels, Video bandwidth: 60 Hz. Product colour: Black, Housing material: Metal. Power source: DC, Input voltage: 12 V, Power consumption (typical): 3.17 W. Width: 335 mm, Depth: 160.5 mm, Height: 44 mm