UsbDeviceDescriptor UsbDeviceDescriptor UsbDeviceDescriptor UsbDeviceDescriptor UsbDeviceDescriptor Class

Definition

Derives information from the USB device descriptor of the device. For an explanation of the device descriptor, see Table 9.8 in the Universal Serial Bus Specification.

public : sealed class UsbDeviceDescriptor : IUsbDeviceDescriptor
struct winrt::Windows::Devices::Usb::UsbDeviceDescriptor : IUsbDeviceDescriptor
public sealed class UsbDeviceDescriptor : IUsbDeviceDescriptor
Public NotInheritable Class UsbDeviceDescriptor Implements IUsbDeviceDescriptor
// This class does not provide a public constructor.
Attributes
Windows 10 requirements
Device family
Windows 10 (introduced v10.0.10240.0)
API contract
Windows.Foundation.UniversalApiContract (introduced v1)

Remarks

The UsbDeviceDescriptor class does not include manufacturer, product, and serial number strings that are included in a device-defined descriptor. You can obtain those strings by using the Windows.Devices.Enumeration namespace. For information about a USB device descriptor, see the top portion of this topic: USB device descriptors.

Properties

BcdDeviceRevision BcdDeviceRevision BcdDeviceRevision BcdDeviceRevision BcdDeviceRevision

Gets the bcdDeviceRevision field of the USB device descriptor. The value indicates the revision number defined by the device and is a binary-coded decimal number.

BcdUsb BcdUsb BcdUsb BcdUsb BcdUsb

Gets the bcdUSB field of the USB device descriptor. The value indicates the version of the USB specification to which the device conforms.

MaxPacketSize0 MaxPacketSize0 MaxPacketSize0 MaxPacketSize0 MaxPacketSize0

Gets the bMaxPacketSize0 field of the USB device descriptor. The value indicates the maximum packet size, in bytes, for endpoint zero of the device. This value can be 8, 16, 32, or 64.

NumberOfConfigurations NumberOfConfigurations NumberOfConfigurations NumberOfConfigurations NumberOfConfigurations

Gets the bNumConfigurations field of the USB device descriptor. The value indicates the total count of USB configurations supported by the device.

ProductId ProductId ProductId ProductId ProductId

Gets the idProduct field of the USB device descriptor. This value indicates the device-specific product identifier and is assigned by the manufacturer.

VendorId VendorId VendorId VendorId VendorId

Gets the idVendor field of the USB device descriptor. The value indicates the vendor identifier for the device as assigned by the USB specification committee.