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Verified display compatibility

Valve Steam Deck OLED → Samsung Odyssey G4 G40B 25-inch

USB-C → DisplayPort

WORKS

Compatibility result

USB-C DisplayPort Alt Mode → USB-C to DisplayPort video cable → DisplayPort 1.2

Maximum with this combination1920×1080 @ 120 Hz

ConnectionUSB-C → DisplayPort direct

Adapter / conversionNot required

The source USB-C video capability is verified. Use a cable/adapter explicitly rated for the required display mode.

What you need

These product matches are shown only when their documented direction and capabilities cover this verified connection.

Budget · StarTech.com

Compact USB-C to DisplayPort 1.4 Adapter

USB-C DP Alt Mode → DisplayPort · up to 8K60 with supported host

View product →

Evidence

Both endpoints on this SEO page are exact-model verified records in the DoesItPlug? Public Beta dataset.

Valve Steam Deck OLED manufacturer source ↗Samsung Odyssey G4 G40B 25-inch manufacturer source ↗

Full interactive checker

This SEO page stays focused on one verified pair. Open the full checker to change either device, compare another setup, or use model help. Your current pair is prefilled.

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