ATEN 4-Port USB - PS/2 VGA KVM Switch with Audio & USB 2.0 Hub (KVM Cables included). Keyboard port type: USB, PS/2, Mouse port type: USB, PS/2, Video port type: VGA. HD type: QXGA, Maximum resolution: 2048 x 1536 pixels, Video bandwidth: 60 Hz. Product colour: Black, Metallic, Housing material: Metal. Power source: DC, DC input voltage: 5 V, Power consumption (typical): 1.02 W. Width: 88 mm, Depth: 210 mm, Height: 55.5 mm