Control 4 USB enabled computers with this complete KVM kit including cables Power-free operation ? KVM draws power from attached computers and requires no power adapters Compact, small footprint design fits easily into almost any environment saving desk space and reducing clutter Included all-in-one KVM plus audio cables provide a complete out of the box KVM solution The SV411KUSB 4 Port USB KVM Switch Kit with Audio and Cables lets you control up to four USB-enabled computers using a single keyboard, mouse and VGA monitor and offers both hotkey and top panel push-button operation for simple switching between connected computers. Designed to integrate seamlessly into any environment, the USB KVM switch offers a small footprint design (roughly the size of a deck of playing cards) and draws power from the connected computers, so it doesn\'\'t require an external power supply. A suitable solution for virtually any application, the USB KVM switch supports video resolutions of up to 2048 x 1536 as well as audio switching. The USB KVM switch includes four, 4ft 4-in-1 VGA and USB Host Cables, providing everything needed for quick installation to provide a complete, out-of-the-box KVM solution. Delivering dependable and convenient control of multiple computers from a single peripheral station, the KVM switch is backed by a Star Tech. com 2-year warranty and free lifetime technical support. What?s in the box 4 Port KVM Switch 4ft. VGA USB KVM Cable 4ft. Audio Cable (3. 5mm speaker/mic) Driver CD Instruction Manual