ezcap GameDock Extreme 2.1 (ezcap364)

This is what matters about ezcap GameDock Extreme 2.1 (ezcap364).

About

ezcap's HDMI 2.1 flagship, finally breaking the 18Gbps TMDS ceiling of its 2.0-based siblings — passthrough claims 8K60/4K120-144 territory, though capture inherits the same 4:2:0-only VRR limitation.

HDMI version
2.1
Max resolution
3840x2160@30Hz
Requires DisplayLink driver
No

Ports: 1× HDMI 2.1 (entrada), 1× HDMI (salida), 1× USB 3.2 Gen1 Type-C (salida), 1× Audio 3.5mm line in (TRS), 1× Audio 3.5mm mic in (CTIA) and 1× Audio 3.5mm earphone out (CTIA)

Confirmed with

  • Notebook (generic)

    Inherits the same critical flaw as the ezcap360: cannot process VRR signals in YCbCr 4:2:0 chroma at all, forcing users to force 4:2:2 chroma from the source to keep VRR usable.