Aten 8-Port Cat 5 High Density KVM Switch. Keyboard port type: USB, PS/2, Mouse port type: USB, PS/2, Video port type: VGA. Maximum resolution: 1600 x 1200 pixels. Power consumption (typical): 28 W. Weight: 3680 g. Operating temperature range (T-T): 0 - 50 °C, Storage temperature range (T-T): -20 - 60 °C, Operating relative humidity range: 0 - 80 %