Amazon.com: XOLORspace 1x2 HDMI Splitter 4K 60HZ YCbCr 4:4:4 8 bit HDR Pass Through Auto Scaling Output to 4K 60hz and 1080p simultaneously (Silver) : Electronics
RGB vs YcBcr 4:4:4 over HDMI NVIDIA and AMD (Chroma Subsampling) - BeetWing
Amazon.com: Monoprice Blackbird 4K Pro 1x2 Ultra Slim HDMI Splitter - 2 Simultaneous HDMI Outputs, HDR, 18Gbps, 4K 60Hz, YCbCr 4:4:4, HDCP 2.2 (Compatible with PS4/5 Xbox Apple TV Fire Stick Roku
Audtek Premium Certified Ultra HD HDMI 2.0 Cable 4K@60 Hz HDR YCbCr 4:4:4 18 Gbps 15 ft.