... Ports,1 Output to 3 HDMI Cables 2.No Power Cable Need 3.Support 1080p , HDMI 1.3b 4.Plastic ... Portable Mini HDMI Switch 3 Port1.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 ...