Rybozen 4K Audio Video Capture Card (V316-Black)

Name: Rybozen 4K Audio Video Capture Card (V316-Black)
Brand: Rybozen

Here is a closer look at Rybozen 4K Audio Video Capture Card (V316-Black).

About

A no-frills generic capture card compatible with standard DirectShow/VLC/OBS workflows — accepts and passes 4K signals, but records everything downsampled to 1080p.

Max resolution: 3840x2160@60Hz
Requires DisplayLink driver: No

Ports: 1× HDMI (entrada), 1× HDMI (salida), 1× USB 3.0 (salida) and 1× Audio 3.5mm mic in (TRS)

Confirmed with

Notebook (generic)
Marketing emphasizes 4K UHD input/passthrough, but everything that reaches the recording computer is force-downsampled to 1080p via interpolation — the recorded footage never actually reaches 4K, unlike what the box implies.