aoeyoo&reg; 3-port HDMI Switch (Switcher Selector), 3 in 1 Out, Support 3d, Remote Contro... Able to connect 3 HD sources to just 1 HDMI port on your HDTV/monito Avoid frequent plugging or unplugging of HDMI cables which also wears out your precious HDMI connector Support FullHD 1920x1080p and 12-bit deep colour, retaining the crispy clear images Support LPCM, DTS/DTS-HD, Dolby Digital/Dolby TrueHD|Auto HDMI switching and/or switching with a remote control. Unit has input for 5 volt DC. The 5 volt DC power source is NOT INCLUDED