The 4-Port USB KVM Switch lets you manage four PCs with just one set of keyboard, monitor, and mouse. Switch between four PCs with a simple press of a button! Separate sets of KVM cables are included with the KVM Switch, so users can start controlling 4 PCs instantly. The KVM cables also provide power to the KVM Switch, eliminating the need for a power adapter. Hot Key operations provide immediate access to features such as computer switching, and auto-scanning. With its Hot-Plug, and Audible Feedback, the 4-Port USB KVM Switch is the perfect choice for managing multiple PCs. Use one keyboard, monitor, and mouse to control two computers 2-port USB KVM Switch with 1 set of Mic 2 sets of VGA and 2 sets of Audio & Microphone Cables Supports Microsoft IntelliMouse, Optical Mouse, Logitech Net Mouse and more Supports super High Video Quality, up to 2048 x 1536 VGA resolution Supports Windows 98(SE) Multi-Platform supports for PCs, Macintosh G3 Auto-Scan & LED display for PCs monitoring Hot-Key, push button and Windows-based client switching software User definable hot-key (Windows Only) Plug & Play and Hot-Pluggable USB Interface Power method Fisa tehnica