Tripp Lite's NetController 8-Port, 1U rackmount KVM Switch is an affordable, highly-flexible enterprise class KVM Switch, which allows the user to connect either USB or PS/2 keyboards and mice. In addition, P780-Series USB/PS2 combo KVM cable kits allow you to connect either USB or PS/2 computers, without the need to purchase separate cables or adapters. Control up to 8 directly connected computers, or expand the number of connected computers to up to 248 by daisychaining up to 15 additional B042-Series KVM switches. Switch between connected computers via the On-Screen Display (OSD), pushbuttons, or keyboard hotkey commands. Other features include: password protection, auto-scanning, auto-logout, firmware upgrade and video support up to 2048 x 1536 (QXGA). Mounts easily in a standard 19" rack/cabinet and includes all necessary mounting hardware. Compatible with all major operating systems. Constructed of heavy-duty steel housing. ● NetController 8-Port, 1U rackmount KVM switch ● Control 8 computers via a single VGA monitor and USB or PS/2 keyboard/mouse ● P780-Series USB/PS2 combo KVM cable kits allow you to connect either USB or PS/2 computers, without the need to purchase separate cables or adapters ● Control up to 248 computers by daisychaining up to 15 additional B042-Series KVM switches ● Allows for easy customization of ports by daisy-chaing any combination of B042-Series KVM's (4-, 8- or 16-port) ● Standard 19" Rackmount size - hardware included ● On-Screen Display (OSD) menu for intuitive operation and easy control ● Switch between connected computers via the On-Screen Display (OSD), pushbuttons, or keyboard hotkey commands ● Supports video resolution up to 2048 x 1536 ● Password protection and auto-logout features ● Firmware upgradeable ● Robust metal case design ensures best EMI/RFI shielding and video quality ● Hot-swappable: disconnect and reconnect USB computers without rebooting ● Supports standard 5-button Microsoft, Logitech, or comparable mice ● Supports standard Microsoft, Logitech, or comparable keyboards ● Compatible with all major operating systems ● Constructed of heavy-duty steel housing ● NetController 8-Port, 1U rackmount KVM switch ● Control 8 computers via a single VGA monitor and USB or PS/2 keyboard/mouse ● Control up to 248 computers by daisychaining up to 15 additional B042-Series KVM switches ● P780-Series USB/PS2 combo KVM cables kits allow you to connect either USB or PS/2 computers, without the need to purchase separate cables or adapters ● Compatible with all major operating systems Package Includes ● B042-008 NetController 8-Port, 1U rackmount KVM switch ● External Power Supply with NEMA 1-15P Plug (Input: 100-240V, 50/60Hz, 0.5A / Output: 9V, 1A) ● Rackmount hardware ● 8 In. Daisychain cable ( for longer daisy-chain cables, see Tripp Lite P781 series cables) ● Daisychain terminator ● 4 ft. HD15 to DB9 firmware upgrade cable ● CD with owner's manual and quick start guide ● Quick start guide