UGREEN 80403 HDMI 2.1 Cable 8K@60Hz, 2m (HD140)

Name: UGREEN 80403 HDMI 2.1 Cable 8K@60Hz, 2m (HD140)
Brand: UGREEN

This is what matters about UGREEN 80403 HDMI 2.1 Cable 8K@60Hz, 2m (HD140).

About

A braided 48Gbps Ultra High Speed HDMI cable rated for 4K@240Hz and 4K@144Hz on compatible PC monitors alongside 8K@60Hz. Supports eARC, VRR, ALLM and QFT. The one exact-SKU community report found documents Dolby Atmos disconnect anomalies on an Xbox One S — a different console generation than the Xbox Series X|S tracked on this site.

HDMI version: 2.1
Max resolution: 3840x2160@240Hz

Confirmed with

ROG Ally
Negative evidence: a user reports that with this exact cable, enabling VRR on the external monitor sends the ROG Ally into a connect/disconnect boot-loop; disabling VRR resolves it. Reported through a JSAUX HB0801S dock.