StarTech.com 2 Port HDMI Splitter (1x2) 4K 60Hz UHD 2.0 Audio Video w/Scaler & Extractor (3.5mm/SPDIF) Dual (1 In Out) EDID Copy TV/Projector (ST122HD20S)

Amazon

Displays the same image with sound on 2 screens; Splits an HDMI video signal up to Ultra HD 4K 60Hz & 7.1 CH audio; 4:4:4 chroma subsampling support w/ bandwidth up to 18Gbps (HDMI 2.0b); HDR; HDCP 2.2 to HDCP 1.4 conversion 1x2 HDMI splitter is capable of outputting 2 different display resolutions w/ a built-in scaler (EDID Auto) or copy the EDID settings from output port 1 to the other display at the desired resolution (720p & up) (EDID Copy) Three different audio outputs HDMI/3.5mm port/Optical digital port for output to speakers/amplifiers; Audio output is supported on all ports simultaneously; Support Digital to Analog conversion (DAC) Reach up to 16.4ft (5m) with a passive HDMI cable; For longer distances, active HDMI cables or HDMI extenders are available (sold separately) to use with this HDMI splitter for dual TVs/projectors/monitors/displays

Zoro Tools

This 2-port HDMI splitter lets you connect your HDMI video source to two HDMI displays, with support for Ultra HD resolutions and HDR (High Dynamic Range) as well as 7.1 surround sound audio.This 2 way HDMI splitter offers full support for your HDMI 2.0b equipment, including true 4K resolution at 60Hz. For smoother video and colour transitions, the splitter offers 4:4:4 chroma subsampling, meaning every pixel gets its own unique colour.The HDMI 2.0 splitter supports HDCP 2.2 and is backward compatible with 4K 30Hz, 1080p and 720p displays. This ensures that it will work with lower resolution displays such as TVs or projectors around your site or in your digital signage application. With the built-in scaling function, the HDMI 1 in 2 out splitter can output to two displays at different resolutions simultaneously.