Device Type: KVM-/USB-Switch - 8 ports - stackable Enclosure Type: Desktop, rack-mountable - 1U Ports: 8 x KVM / USB, no. KVM Local Users Qty: 1 local user, keyboard-/mouse: PS / 2, USB, Max Units In A Stack: 31, Max Resolution: 2048 x 1536, Features: Firmware upgradable, video DynaSync, Status Indicators: Link activity, power, choice, Interfaces: Keyboard / video / mouse (KVM): 8 x D-Sub (DB-15 ), 15-pin | Network stack device: 1 x input - D-Sub (DB-25), 25-pin | Network stack device: 1 x output - D-Sub (DB-25), 25-pin | Keyboard / mouse / video / USB: 1 x 18 pin SPHD | 1 x RJ-11 - management | USB: 1 x USB Type A, 4-pole, Power Device: Power adapter - external, Power Consumption Operational: 5 Watts, Width: 16 cm, depth: 43.3 cm, height: 4.4 mm, weight: 2.7 kg, Cables Included: 2 x keyboard / mouse / video cable | 1 x Console Cable, Mounting Kit: Included, Rack Mounting Kit: Included, Compliant Standards: DDC-2B , RoHS, WEEE, 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