StarTech 112B-USBC-HDMI21 (USB-C to HDMI 2.1 Adapter, 8K60Hz/4K144Hz)

Adapters

This is what matters about StarTech 112B-USBC-HDMI21 (USB-C to HDMI 2.1 Adapter, 8K60Hz/4K144Hz).

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About

Active USB-C to HDMI 2.1 adapter from StarTech with a 7.9in (20cm) integrated cable — DP 1.4 Alt Mode input converted to HDMI 2.1 output up to 8K@60Hz or 4K@144Hz with HDR10+ and 7.1-channel audio. Uses a VIA VL103 USB-C controller paired with a Parade PS196 video converter that tunnels HDMI CEC through the AUX channel, so TV remote control can operate the host.

Specs

HDMI version
2.1
DP Alt Mode
Yes
Max resolution
7680x4320@60Hz

Ports: 1× USB-C (host, DP Alt Mode / Thunderbolt / USB4, cable integrado 20cm) and 1× HDMI 2.1 (salida)

Confirmed with

  • Steam Deck

    The cec-dongle-research repo tested this adapter at 4K120 on a Steam Deck (and a Framework 14 AMD laptop), with HDMI CEC tunneling working (green in the repo table) — the only USB-C to HDMI dongle in that test set with working CEC on the Deck.

    Source: github.com
    Confirmed — caveat

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