Features: ?Support HDMI 1. 4b. ?Support Full HD 3D 4K. ?HDMI splitter 1 input 4 output. ?Support HDMI resolution up to 3840x2160/30Hz. ?Support the max baud rate of 3, 4G and max bandwidth of 340Mhz. ?Support deep color 8/10/12bit. ?Support input up to 8 meters AWG26 HDMI standard cable length output up to 8 meters AWG26 HDMI standard cable length. ?Displaying single source, multi-output high-definition signal source from DVD player A/V receiver, setop box. Specifications: ?HDMI version:HDMI 1.4b ?HDMI resolution:Up to 3840*2160/30hz?4K@30hz? ?Support video color format:8/10/12bit deep color ?Support audio format:DTS-HD/Dolby-trueHD/DTS/Dolby-AC3/DSD ?Max bandwidth:340MHZ ?Max baud rate:3.4Gbps ?Input cable distance:?8M AWG26 HDMI standard cable ?Output cable distance:?8M AWG26 HDMI standard cable ?HDMI input:1 HDMI ?HDMI output:4 HDMI ?Max working current:500mA ?Power adapter:5V/1A ?Operating temperature range:-15 to 55? ?Operating humidity range:5-90%RH(No condensation) ?Dimension(L*W*H):96*62*22mm ?Weight:120g Onnecting operation: ?Connect 1 HDMI cable from HDMI source devices into HDMI Splitter input; ?Connect 4 HDMI cables from displayers(monitors or projectors) into the HDMI Splitter outputs; ?Connect 5V power supply to the HDMI 1x4 Splitter. Package list: ?Splitter HDMI 1x4 ?Power Adapter / DC cable (Accroding to your choice) ?User Manual Note: ?In order to protect the splitter and your devices, please make sure the splitter is powered off before you attach in or extra video source and displays.Please insert and extract HDMI cables gently.