1.Total 4 Ports, 1 Output to 3 HDMI Cables

2.No Power Cable Need 

3.Easy Select Output HDMI Cable. Just Press on "Select" button to choose sources

4.Support 1080p , HDMI 1.3bsupport 480p，720p，1080i，1080p and 1920x1200 frequency resolving ratio.

5.Supports with HDMI 1.3b

6.High performance up to 2.5Gbps

7.Maintain high resolution video - beautiful, sharp HDTV resolutions up to 1080p., 2k, 1440p graphics and computer resolutions up to 1920x1200 are easily achieved