StarTech.com 4 Port USB DVI KVM Switch with DDM Fast Switching Technology and Cables - Control 4 DVI USB-equipped PCs with a single peripheral set with USB Dynamic Device Mapping to avoid switching lag-time - 4 Port USB DVI KVM Switch

Supports DDC copy and emulation to all ports No drivers or software required Includes four 6ft KVM Cables (USB/DVI) USB DDM technology and Dual-Core design for lag-free switching Supports HD resolutions up to 1920x1200 One-touch selectable Hot-keys and front panel push-button computer selection Integrated 2-port USB 2.0 hub