ATEN 4-Port USB DVI Multi-View KVMP Switch. Keyboard port type: USB, Mouse port type: USB, Video port type: DVI-D. HD type: Full HD, Maximum resolution: 1920 x 1200 pixels, Video bandwidth: 60 Hz. Product colour: Black, Rack capacity: 1U, Housing material: Metal. Power source: AC, AC input voltage: 110 - 220 V, AC input frequency: 50 - 60 Hz. Sustainability certificates: RoHS