Amazon.com: HDMI Splitter 1 in 4 Out 4K 60Hz 4:4:4, AVIDGRAM HDMI 4 Port Splitter with Copy, Downscaler, and Auto Mode for Four Identical Display Support 1080p 120Hz HDCP 2.2 HDR10 18Gbps
4K 60 Hz fps HDR HDCP 2.2 HDMI Splitter 1 in 2 out 1x2 With Scaler EDID Audio | eBay
StarTech.com 8-Port 4K 60Hz HDMI Splitter - HDR Support - HDMI 2.0 Splitter - 7.1 Surround Sound Audio - The Office Point