Device Type: KVM switch - 16 ports - cascadable, Type: Rack-mountable - 1U, Ports: 16 x KVM port (s), keyboard / mouse interface: PS / 2, USB, Max. Cascading: 512, Maximum resolution: 1600 x 1200 @ 60 Hz, features: - Screen, firmware upgradable, interfaces: keyboard / video / mouse (KVM): 16 x RJ-45 | Keyboard: 1 x generic - mini-DIN ( PS / 2 style), 6-pin | Mouse: 1 x generic - mini-DIN (PS / 2 style), 6-pin | Display / Video: 1 x VGA - HD D-Sub (HD-15) 15-pin | Keyboard: 1 x USB Type A 4-pin | Mouse 1 x USB Type A 4-pin | For cascading: 1 x D-Sub (DB-25), 25-pin | 1 x RJ 11 - Management, Power Device: Power supply - internal, Voltage Required: AC 120/230 V (50/60 Hz) Power Consumption Operational: 12.5 Watt, width: 43.7 cm, depth: 16.1 cm, height: 4.4 cm, Rack Mounting Kit: Included , Standards: RoHS, Service & Support: 3 years warranty, Service & Support: Limited warranty - 3 years Min Operating Temperature: 0 ° C, Max. Operating temperature: 50 ° C, Humidity Range Operating: 0 - 80% (non-condensing), Min. Storage temperature: -20 ° C, Max. Storage temperature: 60 ° C