StarTech.com 2 Port HDMI Splitter, 4K 60Hz 2.0 Video, SPLITTER 1 in Out, 1x2 Display/Output HDR/HDCP, 20in (50cm) Built Cable (HDMI 4K60UP)

Amazon

DUPLICATED HDMI DISPLAYS: 2-Port 4K 60Hz HDMI Splitter displays the same image from a single HDMI source on dual-HDMI displays; HDR; UHD; 4:4:4 chroma subsampling support; HDMI 2.0; 18Gbps (total) Bandwidth; 7.1ch Audio; HDCP 2.2/1.4 AUTOMATIC DOWNSCALING: HDMI splitter clones EDID settings from output port 1 to port 2, providing the same resolution on both displays; Built-in downscaler auto-detects the resolutions of the connected displays, enabling 1080p and 4K output simultaneously POWER OPTIONS: 4K HDMI Splitter includes a 31inch (78cm) USB power cable to connect to the included USB wall charger; USB-A power cable can be connected to any available 5V 1A USB port; Max 5W power consumption EXTRA-LONG CABLE: 1x2 splitter features a 20in built-in HDMI cable to connect to the source device, reducing strain on ports/connectors; Supports passive HDMI cables up to 16ft (5m) or active cables/extenders (sold separately) to reach further distances USER-FRIENDLY DESIGN: 1 in 2 out HDMI splitter features a reset button for easy troubleshooting and EDID redetection, without the need of unplugging cables; 8kV air and 6kV contact ESD protection; Driverless and OS independent

ManoMano

2-PORT HDMI SPLITTER 1 IN 2 OUT 4K HDMI 2.0 DISPLAY/OUTPUT SPLIT