Tera Grand HD-VE431 HDMI Intelligent Switch 4 x 2 Real Matrix with 4 Input 2 Output and Support 3D
This device allows you to distribute routing of 4 independent HDMI inputs to either or both HDMI outputs. Matrix switching means that you can literally have the same program content mirrored on both HDMI outputs, or use the switch to send two different sources to two different screens - all at the same time.