ezcap 404 GameDock Extreme

Here is a closer look at ezcap 404 GameDock Extreme.

About

ezcap's most aggressive driverless UVC push over a plain 10Gbps USB-C link — claims 4K@144Hz for both passthrough and capture by leaning entirely on adaptive lossy compression.

HDMI version
2.1
Max resolution
3840x2160@144Hz
Requires DisplayLink driver
No

Ports: 1× HDMI (entrada), 1× HDMI (salida) and 1× USB-C (USB 3.2 Gen2)

Confirmed with

  • Notebook (generic)

    Reaching the advertised 4K144 spec on a plain 10Gbps bus requires adaptive lossy compression tuned aggressively — sustained long sessions carry a real risk of thermal instability given how hard the chip is being pushed relative to its rated bandwidth.