Configuration Descriptor
| Offset | Field | Size | Value | Description |
|---|---|---|---|---|
0 |
bLength |
1 |
0x09 |
Size of this descriptor, in bytes |
1 |
bDescriptorType |
1 |
0x02 |
CONFIGURATION descriptor |
2 |
wTotalLength |
2 |
0x003E |
Length of the total configuration block, including this descriptor and all following descriptors, in bytes |
4 |
bNumInterfaces |
1 |
0x02 |
Two interfaces |
5 |
bConfigurationValue |
1 |
0x01 |
ID of this configuration |
6 |
iConfiguration |
1 |
0x00 |
Unused |
7 |
bmAttributes |
1 |
0x80 |
Bus Powered |
8 |
MaxPower |
1 |
0x64 |
200 mA |