Access four dual-video computers and two shared USB peripherals from a single workstation Compatible with dual VGA computers and VGA monitors & televisions Resolution support up to 1920x1200 Supports 3.5mm speaker and microphone set 4-port VGA KVM / Dual VGA Video / USB 2.0 / KVM switch / dual display KVM Share your USB peripheral devices with built-in 2-port USB hub Control four computers each with dual head video cards, increasing your productivity at the office