IOGEAR GCS1644 4-Port Dual View Dual-Link DVI KVMP Switch with Audio

Quad View (DCC Mode) - when connecting two GCS1644 units together 4 Ports Computer Connections 2 Ports Monitor Connections AutoScan Interval 1~99 seconds (5 seconds by default) Video Resolution Dual Link DVI: 2650 x 1600 Single Link DVI: 1920 x 1200