HDMI SWITCH 3x1 support 4Kx2K/MHL function/5.1/ 2.1 audio channel
The HDMI switch 3x1 allows Up to 3 HDMI sources to be switched to a single display terminal by remote control or buttons on switch. The HDMI switcher can support video formats including 720 p, 1080i, 1080p, 3840 * 2160 of multichannel audio.