avedio links 4K@120Hz HDMI Splitter 1 in 2 Out with 4ft 8K Hdmi Cable (Can't Extend Display), Mirror Only, 8K HDMI 2.1 Splitter for TV, Monitor,Support HDCP2.3, VRR, ALLM, Dol-by Vision,Atmos, 48Gbps

HDMI 2.1 Splitter 1 in 2 Out - Mirror Mode Only: Easily duplicate one HDMI source to two displays simultaneously. Enjoy the same 8K UHD content on both your TV and projector without signal loss. (Note: This splitter does not support extended mode.),Not Support: 1.Not Extended,it not extend different content to two monitors; 2.Not a switcher,not support connect two HDMI input signal to one monitor;3.Not a audio extractor, not support connect to any audio device like sound-bar;4.Not support ARC/eARC,8K UHD Resolution: HDMI monitor splitter support 8K@60Hz, 4K@120Hz/144Hz/60Hz, 1080P@240Hz/120Hz, 3D, HDR10, Dobly Vision, HDR10+, RGB 4:4:4, VRR ALLM. Backward compatible with 1080i, 720P, 576P; No lag, or flash. For 8K@60Hz,use HDMI 2.1(AWG 30)cable，input/output length≤9.8ft; for 4K@120Hz/4K@144Hz/ 1080P@240Hz /1080P@120Hz, use HDMI 2.1(AWG 30)，input length≤16.4ft,output length≤32.8ft;for 4K@60Hz /1080P@60Hz, use HDMI 2.0(AWG 26),input length≤16.4ft,output length≤32.8ft,Wide Compatibility: HDMI splitter 4K@120Hz with upgraded HDCP 2.3 chips works with most devices with HDMI port. HDMI input: Computer, Chromecast, Game Console, Fire Stick, Blu-Ray, Satellite Receiver, Roku. HDMI output: Monitors, Projectors, HDTVs, VR,Smart EDID Management: Features Auto and Copy EDID modes. Auto mode matches the best common resolution; Copy mode duplicates output 1’s resolution. Plug and play setup ensures a hassle-free experience.(Tip: For best performance, connect the lower resolution device to output 1.)