Belkin F1DA108T Omniview 8-Port Pro2 OSD Rack PS2/USB KVM Switch PRO2 Series KVM Switches. Take charge of hundreds of servers or workstations with a single PC keyboard. VGA monitor and PS/2 mouse. Available in desktop-style 4-port and 19" rack mountable 8-port and 16-port models, the OmniView PRO expands easily for full control of as many as 256 computers through simple daisy-chain ports. KVM cables are required to connect your servers and computers. (Not included)