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# UVC Device Access on visionOS

A Boolean value that indicates whether the app can stream USB UVC devices connected to the Developer strap.

## Discussion

On visionOS, your app must have the this entitlement to discover and use devices of type <doc://com.apple.documentation/documentation/AVFoundation/AVCaptureDevice/DeviceType-swift.struct/external> using an <doc://com.apple.documentation/documentation/AVFoundation/AVCaptureDevice/DiscoverySession>.

This feature only supports USB2 devices drawing a maximum 500mA and supports the use of up to 1 hub.

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