Startech Professional VGA USB KVM Switch features an integrated USB and VGA connections, allowing you to share connected USB peripherals. Startech Professional VGA USB KVM Switch is ideal for CAD/CAM designers. Switch has front panel push-buttons for quick and easy switching and features high resolution capability. Color: Black. Connects devices (from/to): Computer to keyboard, mouse and monitor. Number of ports: 4. Connector on A: 1 x VGA (15 pin, high density D-sub) female, 4 x USB A (4 pin) female. Connector on B: 4 x USB B (4 pin) female, 4 x VGA (15 pin, high density D-sub) male. Front panel push-buttons for quick and easy switching. High 1920 x 1440 resolution capability. OS independent that is no driver or software installation required. USB 2.0 hub for peripheral sharing. Connector/port/interface: 4 x 4 pin USB Type B, Male USB, 15 pin HD D-sub (HD-15) VGA display/video, 2 x 4 pin USB Type A, female. USB self-power operation. Supports hot-plug and disconnect so that computers can be added or removed without the need to reboot other connected systems. Rugged, all-metal 1U chassis for use in harsh environments and space-saving cabinets. 2 years limited warranty.