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Piggybacking in case parent answers. I am confused why it works on a limited set of devices. Doesn’t it just need a video source? Can u plug it into a rPI?

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The USB-c port you use them with needs to support video output. Not all USB-C ports support that.

I also have them working (without audio) with my Playstation.

The device needs to have a USB-c port with DP mode

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