The next Chromecast 4K could have HDMI 2.1 and support VRR

For support please join our discord community and support server, Please note that 8K Arcana VRR supports any VRR signal thru HDMI2.1 FRL. Basic

8K Arcana 2 VRR 40Gbps

Google's next Chromecast might support VRR, ALLM and QMS

Ultra High Speed HDMI Cable for PlayStation 5 / PlayStation 4

How To Turn On VRR on a Sony TV

Sony HT-A7000 review: a next-gen Atmos soundbar that's (almost) perfect for gaming - The Verge

LG 55QNED80URA (55) QNED 80 Series Quantum Dot NanoCell Smart LED 4K UHD TV with HDR at Crutchfield

Vizio V-series 43 Class 4k Uhd Hdr Led Smart Tv - V435-j01 : Target

【HDMI 2.1 Switch】: NEWCARE 3x1 HDMI switch allows connect 3 HDMI sources to 1 HDMI display, no need to plug and unplug cables repeatedly. Compatible

NEWCARE 8K HDMI 2.1 Switch Splitter, HDMI Switch 4K 120Hz, 3 Port HDMI Switcher Selector Box, Supports VRR 8K@60Hz, 4K@120Hz, 4K@60Hz 48Gbps for PS4/5

Android Box 4K Vs. Google Chromecast: What Are the Differences?