Device Descriptor:
bcdUSB:             0x0200
bDeviceClass:         0x00
bDeviceSubClass:      0x00
bDeviceProtocol:      0x00
bMaxPacketSize0:      0x40 (64)
idVendor:           0x0781
idProduct:          0x7421
bcdDevice:          0x0720
iManufacturer:        0x01
0x0409: "SanDisk"
iProduct:             0x02
0x0409: "Sansa e260"
iSerialNumber:        0x03
0x0409: "00000000-00000000-3532b4a4-fd12f208-00000000"
bNumConfigurations:   0x01

ConnectionStatus: DeviceConnected
Current Config Value: 0x80
Device Bus Speed:     Full
Device Address:       0x02
Open Pipes:              2

Endpoint Descriptor:
bEndpointAddress:     0x01
Transfer Type:        Bulk
wMaxPacketSize:     0x0200 (512)
bInterval:            0x00

Endpoint Descriptor:
bEndpointAddress:     0x00
Transfer Type:     Control
wMaxPacketSize:     0x0507 (1287)
wInterval:          0x0282
bSyncAddress:         0x00

Configuration Descriptor:
wTotalLength:       0x0020
bNumInterfaces:       0x01
bConfigurationValue:  0x80
iConfiguration:       0x00
bmAttributes:         0xC0 (Bus Powered Self Powered )
MaxPower:             0xFA (500 Ma)

Interface Descriptor:
bInterfaceNumber:     0x00
bAlternateSetting:    0x00
bNumEndpoints:        0x02
bInterfaceClass:      0x08
bInterfaceSubClass:   0x06
bInterfaceProtocol:   0x50
iInterface:           0x00

Endpoint Descriptor:
bEndpointAddress:     0x01
Transfer Type:        Bulk
wMaxPacketSize:     0x0200 (512)
bInterval:            0x00

Endpoint Descriptor:
bEndpointAddress:     0x82
Transfer Type:        Bulk
wMaxPacketSize:     0x0200 (512)
bInterval:            0x00


==========================

- Manufacturer : SanDisk
- Product      : Sansa e260
- Serial Number: 00000000-00000000-3532b4a4-fd12f208-00000000
  wTotalLength:         32
  bNumInterfaces:       1
  bConfigurationValue:  128
  iConfiguration:       0
  bmAttributes:         c0h
  MaxPower:             250
    bInterfaceNumber:   0
    bAlternateSetting:  0
    bNumEndpoints:      2
    bInterfaceClass:    8
    bInterfaceSubClass: 6
    bInterfaceProtocol: 80
    iInterface:         0
      bEndpointAddress: 01h
      bmAttributes:     02h
      wMaxPacketSize:   512
      bInterval:        0
      bRefresh:         0
      bSynchAddress:    0
      bEndpointAddress: 82h
      bmAttributes:     02h
      wMaxPacketSize:   512
      bInterval:        0
      bRefresh:         0
      bSynchAddress:    0