Device Type: KVM switch - 16 ports - stackable Enclosure Type: Desktop - 1U Ports: 16 x KVM port (s), no. KVM Local Users Qty: 1 local user, keyboard-/mouse: USB, Max Units In A Stack: 8, Max Resolution: 1920 x 1440 Maximum Video Bandwidth: 200 MHz Features: On - screen support, Access Control List (ACL) support, Built-in Devices: LED panel, Status Indicators: Port status, power, Interfaces: Keyboard / video / mouse (KVM): 16 x HD D-Sub (HD-15), 15-pin | Network stack device: 1 x HD D-Sub (HD-15), 15-pin | USB: 2 x USB Type A 4-pin | Display / video: 1 x VGA - HD D-Sub (HD-15), 15-pin expansion slot / slots: 1 (total) / 1 (free) x expansion slot, Installed Modules (Max .. Qty): 0 (installed) / 1 (max), Power Device: Power adapter - external, width: 44.5 cm, depth: 16 cm, height: 4.5 cm, weight: 2.3 kg Rack Mounting Kit: Included, OS Required: UNIX, PC DOS, SunSoft Solaris, Apple MacOS, Novell NetWare, Microsoft Windows 98 Second Edition, Linux, Microsoft Windows 2000 / XP, Min Operating Temperature: 0 ° C Max Operating temperature: 50 ° C Humidity Range Operating: 0 - 95%