... AC Adapter requ Application:HDMI 3 Ports Switch (3X1). This is a high performance mini HDMI 3 to 1 ... with all earlier versions.4.Supports and maintains Full high definition video at 480i, 480P, 720i, 720P, 1080i ... three HDMI inputs to a single HDTV6.Support high definition display with multiple sources, such as Blu ... 14 mm).10.No AC Adapter required. high quality gold platd HDMI 3 Ports Switch (3X1)