Powerful standard with 48 Gbps bandwidth for transmission up to 8K@60Hz and 4K@120Hz. Introduced support for gaming technologies such as VRR (Variable Refresh Rate) - synchronizes monitor frequency with graphics card framerates for a perfectly smooth and jerk-free picture, ALLM (Auto Low Latency Mode) - automatically switches the display to low-latency gaming mode, and eARC (Enhanced Audio Return Channel) - an enhanced audio return channel for the highest quality audio transmission (e.g. This requires full support from the source (PC/console) and monitor.