LTT did some manual testing of HDMI cables [0] in hopes of answering the last question of this article, "how do consumers know if a cable supports v2.1 features

LTT did some manual testing of HDMI cables [0] in hopes of answering the last question of this article, "how do consumers know if a cable supports v2.1 features?" Does anyone know of other tests or more comprehensive data sets? [0] https://linustechtips.com/topic/1387053-i-spent-a-thousand-dollars-on-hdmi-cables-for-science/ https://linustechtips.com/topic/1387053-i-spent-a-thousand-d...