4K HDMI splitter 1 in 4 out: this hdmi splitter can mirror/duplicate 1 HDMI input source to 4 HD output monitor simultaneously Resolution: 4 way hdmi splitter supports resolution 4Kx2K@30Hz, Full HD 1080P, 3D, deep color 8/10/12 bit; Supported DTS-HD, Dolby-trueHD, DTS, Dolby-AC3, DSD etc; Plug and play, no software required. Please note that the input/output device must support 4K in order to display 4K resolution. High Compability: This powered HDMI splitter support output 4K 30Hz HDCP V1.4, input support: computer, PS3, PS4, Xbox, Blu-ray DVD player, STB any standard HDMI version work with HD TV & monitor with HDMI port. 【If your output devices support HDCP 2.2, pls buy 8K hdmi splitter】 Cascade Connection: 1x4 HDMI splitter supports cascade for multiple splitters, it can transfer HDMI output signal up to 100ft (Input 40 ft and output 60ft ) Package: HDMI Splitter 1 in 4 out *1, AC Power adapter*1; MT-VIKI also provide HDMI splitter 1 in 2 out, 1 in 4 out, 1 in 8 out, and 1 in 16 out. If no display after connected, pls help to check if connected reversely. IMPORTANT NOTED:【 1.】This is not a HDMI Switch, it CAN'T support multiple input devices output to one TV and switch them by IR remote. IT'S a HDMI SPLITTER. Only support one hdmi input device output to 4 TVs, IT ISN'T COME WITH IR REMOTE. 【2.】 This HDMI Splitter CAN'T support Extend screen, ONLY can mirror or duplicate one signal to 4 TVs, Display same contents. MT-VIKI SP104 HDMI splitter 1 in 4 out distributes 1 Hdmi input signal to 4 identical Hdmi output signals,transmit video and audio simultaneously without any quality loss.

Note
This Hdmi Splitter not 4 inputs 1 output switch(NOT bidirectional switcher).Just duplicate or "mirror" a single Hdmi source on four Hdmi displays. 4 displays will show the same picture simultaneously
Features
1. Maxinum support 3840x2160@30Hz resolution,support 3D , Full Ultra HD 1080P
2. Support HDMI 1.4b version, HDCP 1.3 3. Input support: Computer, PS3, PS4, Xbox, Blu-ray DVD player, STB etc. 4. Output support: projectors, Full HDTVs, TV, monitor, etc. 5. Supported Audio: DTS-HD, Dolby-trueHD, DTS, Dolby-AC3, DSD etc. 6. Widely used for digital entertainment center, HDTV retail and show site, HDTV, STB, DVD, PS3 and Projector factory, space and security concerns, data center control, distribution, conference room presentation, school and corporate training environment
Using 4K Premium Quality HDMI 2.0 Cable to gain vivid vedio display, pls search ASIN: B08G4Y3BF4 for 3FT/6FT/10FT HDMI 2.0 Cable.