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

The deviceClass 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.deviceSubclass and USBDevice.deviceprotocol.


var number = USBDevice.deviceClass


A number.


Specification Status Comment
The definition of 'deviceClass' in that specification.
Draft Initial definition.

Browser compatibility

FeatureChromeEdgeFirefoxInternet ExplorerOperaSafari
Basic support61 No No No48 No
FeatureAndroid webviewChrome for AndroidEdge mobileFirefox for AndroidOpera AndroidiOS SafariSamsung Internet
Basic support No61 No No48 No No

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Contributors to this page: jpmedley
Last updated by: jpmedley,