Device Descriptor Fields:                                  

bLength				0x12
bDescriptorType			0x01
bcdUSB				0x0110 (USB spec. 01.10)
bDeviceClass			0x00 (ifc's specify own)
bDeviceSubClass			0x00
bDeviceProtocol			0x00
bMaxPacketSize0			0x40
idVendor			0x045E (unknown)
idProduct			0x0202
bcdDevice			0x0100 (release 01.00)
iManufacturer			0x00
iProduct			0x00
iSerialNumber			0x00
bNumConfigurations		0x01 (1)
							
Configuration Descriptor, Index 0x00		

bLength				0x09
bDescriptorType			0x02
wTotalLength			0x0020 (32)
bNumInterfaces			0x01 (1)
bConfigurationValue		0x01
iConfiguration			0x00
bmAttributes			0x80 (bus powered)
MaxPower			0x32 (100 mA)
							
Interface Descriptor (Number 0x00, Alternate Setting 0x00) 

bLength				0x09
bDescriptorType			0x04
bInterfaceNumber		0x00
bAlternateSetting		0x00
bNumEndpoints			0x02
bInterfaceClass			0x58 (USB specified device class)
bInterfaceSubClass		0x42
bInterfaceProtocol		0x00 (not vendor or class specific)
iInterface			0x00
							
Endpoint Descriptor 0x82				

bLength				0x07
bDescriptorType			0x05
bEndpointAddress		0x82 (ep #2, IN)
bmAttributes			0x03 (Transfer Type : Interrupt)
wMaxPacketSize			0x0020- Must be full speed device
bInterval			0x04 (4 milliseconds)
							
Endpoint Descriptor 0x02				

bLength				0x07
bDescriptorType			0x05
bEndpointAddress		0x02 (ep #2, OUT)
bmAttributes			0x03 (Transfer Type : Interrupt)
wMaxPacketSize			0x0020- Must be full speed device
bInterval			0x04 (4 milliseconds)