Limited availability

This feature is not Baseline because it does not work in some of the most widely-used browsers.

Secure context: This feature is available only in secure contexts (HTTPS), in some or all supporting browsers.

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

The USBConfiguration interface of the WebUSB API provides information about a particular configuration of a USB device and the interfaces that it supports.


USBConfiguration() Experimental

Creates a new USBConfiguration object which contains information about the configuration on the provided USBDevice with the given configuration value.

Instance properties

USBConfiguration.configurationValue Read only Experimental

Returns the configuration value of this configuration. This is equal to the bConfigurationValue field of the configuration descriptor provided by the device defining this configuration.

USBConfiguration.configurationName Read only Experimental

Returns the name provided by the device to describe this configuration. This is equal to the value of the string descriptor with the index provided in the iConfiguration field of the configuration descriptor defining this configuration.

USBConfiguration.interfaces Read only Experimental

Returns an array containing instances of the USBInterface describing each interface supported by this configuration.


# usbconfiguration-interface

Browser compatibility

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