PPA Int&#39;l 7280 4 x 2 HDMI Matrix Switch Package Contents - One 4 x 2 HDMI Matrix Switcher, One 5v DC Adapter, One Remote Control, Product Manual Switch easily between up to 4 HDMI sources Individual LED display of video source channels Supports HDMI v1.3 deep color signal for true HD output HDMI v1.3 digital audio format - LPCM / Dolby-AC3 / DTS7 / DSD