4K HDMI splitter 1x4 distributes 1 HDMI source to 4 HDMI displays simultaneously and 3D Compatible. It offers HD solutions for HDTV retail and show site, HDTV, STB, DVD. Suitable for Projector factory, noise, space and security concerns, data center control, information distribution, conference room presentation, school and corporate training environments. Note: This product supports up to 4K@30Hz, but don't support 4K@ 60Hz. Please firstly set the resolution to 4K@30Hz, and then connect the item. Input Up to 15 Metres (50ft) AWG26 HDMI Standard Cable Length, Output Up to 15 Metres (50ft) AWG26 HDMI Standard Cable Length. (Total transmission distance cannot exceed 30m/ 100ft) Please use an HDMI standard cable before connecting to a 4K device to transmit the 4K signal. If two monitors are connected at the same time, the resolution output is depending on the lower one, which is designed to ensure a great compatibility. Do not use the TV as an HDMI input device because our extractor does not support the HDMI ARC function. Specifications: Input Video Signal:0.5~1.0 volts p-p Input DDC Signal:5 volts p-p(TTL) Max Single Link Range: 4K X 2K 30Hz Output Video:HDMI 1.4a+HDCP1.0/1.1/1.2/1.3 Resolutions DTV/HDTV:576i/576P/720p/1080i/1080p/4K Power supply: DC 5V Digital audio format: DTS-HD/Dolby-true-HD/LPCM 7.1/ DTS/Dolby-AC3/DSD Package included: 1 x HDMI splitter 1 x Power Adapter 1 x User Manual Warranty: Limited One-Year Warranty and Lifetime Product Support