<b>INTRO</b><br> AV-SP12H2 HDMI Splitter 1 in 2 out 4K 60Hz 4:4:4 8bit HDR D-o-l-b-y Vision compatible, HDCP2.2,bandwidth up to 18Gbps.--Plug and Play, No driver. <br>Supports 4K HDR TV & 1080p Capture Card work in sync; D-o-l-b-y Vision&Atmos work in sync.<br> Upgrade Firmware.Settable HDCP and EDID via Micro-USB port. Set EDID, Scaler via panel switch.<br><br>1. Two HDMI OUT can down-scale independently, SCALER button 1 down-scale OUT 1; SCALER button 2 down-scale OUT 2, both can down-scale 4K to 1080p 60Hz ONLY,NO 3D, NO ANOTHER resolution.<br> 2. DO NOT Down-scale 4K D-o-l-b-y Vision,HDR VRR. <br>3. When you set COPY mode, EDID copy from OUT 1. To get Atmos, D-o-l-b-y Vision sync, ensure the TV/Receiver devices support both of them. <br>4. If you have two devices, one 4K D-o-l-b-y vision and one Atmos,please set the EDID to 4K.<br><b>Please check Installation Instruction on product page before using it. Sometime, just plug or change HDMI source Video/Audio setting to solve issue.</b><br><b>Package Contents</b><br>1x HDMI Splitter, 1x Micro-USB cable, 1x User Manual <br><b>Audio Video</b><br>Supports HDCP2.2 HDMI2.0 4K 60Hz 4:4:4 18Gbps 8bit HDR D-o-l-b-y Vision.<br>HDMI audio: D-o-l-b-y Digital 7.1CH, Atmos, DTS:X, D-o-l-b-y TrueHD, DTS-HD Master, LPCM 2.1/ 5.1/ 7.1CH.<br>HDMI Input: HDMI2.0 standard cable, <5m AWG26; <br>HDMI Output: HDMI2.0 standard cable, <10m AWG26 . When Output 4K60Hz 4:4:4, <3m HDMI 2.0 cable.<br>Fiber HDMI cable, pls pay attention at HDMI cable SOURCE/ DISPLAY port description, plug correct port to correct HDMI device.<br>HDMI splitter does not extend screen, only copy screen.<br><br>Any question just let me know,You will get a satisfactory answer;