The VM7824 is a True 4K HDMI input board that works with an ATEN Modular Matrix Switch to offer an easy way to route 4 HDMI audio/video sources to 4 displays with True 4K highdefinition images support. In addition to the HDMI interface that carries digital A/V signal, the VM7824 also provides 4 stereo audio input ports that enable stereo audio embedding. All of ATENs VM series input/output boards support hotswappable installation that gives system integrators great flexibility and efficiency for maintenance. The VM series input/output boards along with ATEN Modular Matrix Switches offer ideal solutions that perfectly meet your demands for multiinterface video applications. 1x VM7824 4Port True 4K HDMI Input Board 4x Terminal Blocks 1x User Instructions