Aten 18.5' Short Depth 8 Port LCD KVM, can be mounted up to a depth of 42cm to 72cm and LCD panel with 1366 x 768 resolution, includes 2 1.8m VGA USB KVM Cable Exclusive LED illumination light Integrated LCD KVM console with an 18.5'' LED-backlit widescreen LCD monitor in a single rail housing with top and bottom clearance for smooth operation in a 1U high system rack Cascade up to 2 levels – CL3108 controls up to 128 computers or CL3116 controls up to 256 computers from a single console Keyboard and mouse emulation (PS/2 and USB) Function CL3108NX Computer Connections Direct 8 Maximum 128 (via Cascade) Port Selection OSD, Hotkey, Pushbutton Connectors KVM Ports 8 x SPHD Female (Yellow) Firmware Upgrade 1 x 3.5mm Audio Jack Female (Black) Power 1 x IEC 60320/C14 External Mouse Port 1 x USB Type A Female (Front) Switches Port Selection 8 x Pushbutton Reset 1 x Semi-recessed Pushbutton Firmware Upgrade 1 x Slide Switch Power 1 x Rocker Switch LCD Control 4 x Pushbutton LCD Power 1 x LED Pushbutton Video Input Video Resolution up to 1920 × 1200 @ 60 Hz; 1366 × 768 @ 60 Hz, DDC2B Scan Interval 1-255 seconds Emulation Keyboard / Mouse PS/2, USB Maximum Input Power Rating 100–240 V AC, 50-60 Hz, 1 A Power Consumption AC110V:14.1W:70BTU AC220V:14.9W:74BTU Physical Properties Housing Metal + Plastic Rail Type Single Rail Weight 10.50 kg ( 23.13 lb ) Dimensions (L x W x H) 48.06 x 63.17 x 4.28 cm Body Dimensions(L x W x H) 44.92 x 58.4 x 4.28 cm