Device Type: KVM / audio switch - 2 ports, Type: Desktop, Ports: 2 x KVM / audio, Num. KVM Local Users: 1 local user, keyboard / mouse interface: USB, Max Resolution: 1920 x 1200, features: Built-in Hi-Speed ??USB Hub with 2 ports, Built-in Devices: USB Hub, Interfaces: Display / video: 2 x DVI / D - 29 pin combined DVI | USB: 2 x USB Type B, 4-pole | Audio: 2 x mini-phone stereo 3.5 mm | Display / Video: 1 x DVI-Analogue / Digital - 29 pin combined DVI | Keyboard: 1 x USB - USB Type A 4-pin | Mouse: 1 x USB - USB Type A 4-pin, Power Device: Power adapter - external Width: 21 cm, depth: 8.7 cm, height: 5.5 cm, Weight: 0.73 kg, Cables Included: 2 x keyboard / mouse / video cable Compliant Standards: RoHS, OS Required: Apple MacOS, SunOS, Linux, Microsoft Windows, Operating Temperature Min: 0 ° C, Max. Operating temperature: 50 ° C, Humidity Range Operating: 0 - 80% (non-condensing), Min. Storage temperature: -20 ° C, Max. Storage temperature: 60 ° C