UsbDeviceDescriptor class
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.
Syntax
public ref class UsbDeviceDescriptor sealed
Attributes
- [DualApiPartition()]
- [MarshalingBehavior(Agile)]
- [Version(0x06030000)]
Members
The UsbDeviceDescriptor class has these types of members:
Methods
The UsbDeviceDescriptor class inherits methods from the Object class (C#/VB/C++).
Properties
The UsbDeviceDescriptor class has these properties.
| Property | Access type | Description |
|---|---|---|
| Read-only | 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. | |
| Read-only | Gets the bcdUSB field of the USB device descriptor. The value indicates the version of the USB specification to which the device conforms. | |
| Read-only | 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. | |
| Read-only | Gets the bNumConfigurations field of the USB device descriptor. The value indicates the total count of USB configurations supported by the device. | |
| Read-only | Gets the bNumConfigurations field of the USB device descriptor. The value indicates the total count of USB configurations supported by the device. | |
| Read-only | Gets the idProduct field of the USB device descriptor. This value indicates the device-specific product identifier and is assigned by the manufacturer. | |
| Read-only | 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. |
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.
Requirements
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Minimum supported client | Windows 8.1 [Windows Store apps, desktop apps] |
|---|---|
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Minimum supported server | Windows Server 2012 R2 [Windows Store apps, desktop apps] |
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See also
