Aten CS1734 USB KVMP Switch. Keyboard port type: USB, PS/2, Mouse port type: USB, PS/2. Operating temperature range (T-T): 4 - 40 °C, Storage temperature range (T-T): -20 - 60 °C. Packaging depth: 279.4 mm, Packaging height: 177.8 mm, Package weight: 1.814 kg. Connectivity technology: Wired, Packaging width: 101.6 mm, Power requirements: DC 5V