configuration Object (optional) - A USBConfiguration object containing information about the currently selected configuration of a USB device.
configurationValue Integer - the configuration value of this configuration.
configurationName string - the name provided by the device to describe this configuration.
interfaces Object[] - An array of USBInterface objects containing information about an interface provided by the USB device.
interfaceNumber Integer - the interface number of this interface.
alternate Object - the currently selected alternative configuration of this interface.
alternateSetting Integer - the alternate setting number of this interface.
interfaceClass Integer - the class of this interface. See USB.org for class code descriptions.
interfaceSubclass Integer - the subclass of this interface.
interfaceProtocol Integer - the protocol supported by this interface.
interfaceName string (optional) - the name of the interface, if one is provided by the device.
endpoints Object[] - an array containing instances of the USBEndpoint interface describing each of the endpoints that are part of this interface.
endpointNumber Integer - this endpoint's "endpoint number" which is a value from 1 to 15.
direction string - the direction in which this endpoint transfers data - can be either 'in' or 'out'.
type string - the type of this endpoint - can be either 'bulk', 'interrupt', or 'isochronous'.
packetSize Integer - the size of the packets that data sent through this endpoint will be divided into.
alternates Object[] - an array containing instances of the USBAlternateInterface interface describing each of the alternative configurations possible for this interface.
configurations Object[] - An array of USBConfiguration interfaces for controlling a paired USB device.
deviceClass Integer - The device class for the communication interface supported by the device.
deviceId string - Unique identifier for the device.
deviceProtocol Integer - The device protocol for the communication interface supported by the device.
deviceSubclass Integer - The device subclass for the communication interface supported by the device.
deviceVersionMajor Integer - The major version number of the device as defined by the device manufacturer.
deviceVersionMinor Integer - The minor version number of the device as defined by the device manufacturer.
deviceVersionSubminor Integer - The subminor version number of the device as defined by the device manufacturer.
manufacturerName string (optional) - The manufacturer name of the device.
productId Integer - The USB product ID.
productName string (optional) - Name of the device.
serialNumber string (optional) - The USB device serial number.
usbVersionMajor Integer - The USB protocol major version supported by the device.
usbVersionMinor Integer - The USB protocol minor version supported by the device.
usbVersionSubminor Integer - The USB protocol subminor version supported by the device.