The Gefen 1:4 Distribution Amplifier is a solution that allows you to share a high-definition digital video source among various monitors. It features (1) DVI input and (4) DVI outputs. This solution is ideal for homes, offices, recording studios, industrial complexes, or any other setting that requires video in different rooms or on different desktops. Monitor selection can be controlled through the unit's front-panel push buttons. This unit supports single link 1920 x 1200 video resolution. It also supports the DDWG standard for DVI compliant monitors.