Amazon.com: 2 in 1 Out HDMI 2.1 Switch 4K@120Hz, BolAAzuL 2-Port HDMI Switcher -8K@60Hz, 1080p@120Hz, HDR, UHD, 48Gbps- HDMI 2.1 Adapter 2 Input 1 Output for X-Box PS5 PS4 Blue-ray Player Monitors :
Amazon.com: 4K@60Hz/1080p@120Hz HDMI 2.0 Splitter 1 in 2 Out, Auto Downscaler with HDR10 &3D, 18Gbps Zero Latency, AV Access Gaming Splitter, Duplicate/Mirror Screens, HDCP 2.2, for Xbox, PS5 : Electronics
Does HDMI 2.0, 2.1 Support 120 Hz? - Pointer Clicker