Features- One USB-PS/2 console controls 8 computers- Cascade up to 2 levels* - control up to 64 computers- Dual Interface - supports computers with PS/2 or USB keyboards and mice- Multiplatform support - Windows 2000/XP/Vista Linux Mac and Sun- Video DynaSync - Exclusive ATEN technology eliminates boot-up display problems and optimizes resolution when switching between ports- Supports USB keyboards for PC Mac and Sun- Auto PS/2 and USB interface detection- USB or PS/2 keyboard and mouse emulation - computers boot even when the console focus is elsewhere- Superior video quality - up to 2048 x 1536; DDC2B- Computer selection via front panel pushbuttons hotkeys and multilingual on-screen display (OSD) menu- Two level password security - only authorized users view and control computers; up to four users and an administrator with a separate profile for each- Auto Scan feature for monitoring user-selected computers- Hot pluggable - add or remove computers without having to power down the switch- Buzzer on/off via hotkey and OSD- Firmware upgradeable- No software installation required- Designed for desktop or rack mount (19" system rack 1U)*Cascade function only works with USB KVM cable set connections.Package Contents- 1x CS1308 KVM Switch with Rack Mount Kit- 1x LIN5-27X6-U21G Console cable- 1x Firmware Upgrade cable- 1x Foot Pad set (4 pads)- 1x 0AD6-1605-24EG Power Adapter- 1x Mounting Kit- 1x User Instructions