The D-Link DKVM-4U KVM switch means that you can control up to 4 PCs using only one monitor, keyboard & mouse. The monitor & the two input devices are connected directly to this KVM switch & not to the client computers. The DKVM-4U is also a cost effective solution for control of several servers in a computer room, allowing an engineer to handily manipulate all connected computers from a single monitor, keyboard & mouse. Each KVM cable set
Includes:: a video cable for PC's VGA connector, & a single USB (Universal Serial Bus) 2.0 cable for the PC's USB (Universal Serial Bus) port. From the KVM switch box, you can connect to 2 USB (Universal Serial Bus) devices: a USB (Universal Serial Bus) keyboard & a USB (Universal Serial Bus) mouse. 2 sets of KVM cables are provided for ready connection to 2 computers, the remaining KVM cables are optional. You can switch quickly between the individual client computers by pushing a button on the DKVM-4U or by pressing the hot keys on your keyboard. The KVM switch confirms the switchover with an acoustic signal, & has LEDs indicating which PC is currently being served by the console. All connected PCs are automatically scanned every 10 seconds, so your monitor, keyboard & mouse are updated whenever you switch to a selected PC. CAPS LOCK, NUM LOCK & SCROLL LOCK key's status for each computer is automatically recalled. The DKVM-4U guarantees that the client PC does not crash when it is disconnected from KVM switch box. The DKVM-4U is capable of supporting the most demanding resolutions (VGA, SVGA & Multisync monitors) of up to 2048 x 1536 at 75 Hz refresh rate (bandwidth up to 400 M Hz) without any noticeable degradation in image quality.