dom / latest / usbdevice / deviceprotocol.html /

USBDevice.deviceProtocol

Experimental: This is an experimental technology
Check the Browser compatibility table carefully before using this in production.

The deviceProtocol read only property of the USBDevice interface one of three properties that identify USB devices for the purpose of loading a USB driver that will work with that device. The other two properties are USBDevice.deviceClass and USBDevice.deviceSubclass.

Value

A number.

Specifications

Browser compatibility

Desktop Mobile
Chrome Edge Firefox Internet Explorer Opera Safari WebView Android Chrome Android Firefox for Android Opera Android Safari on IOS Samsung Internet
deviceProtocol
61
79
No
No
48
No
No
61
No
45
No
8.0

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https://developer.mozilla.org/en-US/docs/Web/API/USBDevice/deviceProtocol