Features: Support 120HZ 3D projection conversion Make a distribution out of four HDMI port HDMI port HD audio and video distributor. Can make the set-top box， DVD consistent place machines， D-VHS player and other HDTV devices HDMI signal distribution into the Road， HDMI output synchronization signal. The signal can be output simultaneously connect high-definition projectors， DLP， LCD high-definition TV and other effects equipment Having signal buffering， amplification Can achieve more than 15 meters long-distance transmission method through concatenation (extended) By stacking method can significantly increase the number of HDMI output port It supports 480p， 576p， 720p， 1080i， 1080p resolution Support high-definition video， high-quality， clear， up to 1080p HDTV resolution Easily connect to multi-channel audio receiver device Perfect support 120HZ 3D projection Fully compatible with HDCP Installation is quick and simple operation HDV122 HDMI Splitter output images up to 1080 lines of vertical pixels， in line with HDMI1.4 standard， compatible with HDCP protocolThe maximum transmission rate :5.1GbpsMaximum operating current :600mAPower Adapter Specifications AC (50 / 60Hz) 100V ~ 240V input， DC5V / 1A outputWorking temperature :-40 ~ + 80'CHumidity :5 ~ 90% RHDimensions (L * W * H) :85 * 83 * 28mmPackage Include: 1* 1 in 4 out Port HDMI Splitter 1* Power Supply 1* User Manual