USBDevice.configuration

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

The configuration read only property of the USBDevice interface returns a USBConfiguration object for the currently selected interface for a paired USB device.

Syntax

var USBConfiguration = USBDevice.configuration

Value

A USBConfiguration object.

Example

The following example uses this property to test for the existence of a USBConfiguration property to select a configuration before claiming an interface.

async function connectDevice(usbDevice) {
  await usbDevice.open();
  if (usbDevice.configuration === null)
    await usbDevice.selectConfiguration(1);
  await usbDevice.claimInterface(0);
}

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
configuration
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/configuration