Parsing Interface Descriptor for device: 003/006
 idVendor: 0x413C
  iManufacturer: Gemplus
 idProduct: 0x2100
  iProduct: Dell USB Smartcard Keyboard
 bcdDevice: 0.10 (firmware release?)
 bLength: 9
 bDescriptorType: 4
 bInterfaceNumber: 1
 bAlternateSetting: 0
 bNumEndpoints: 3
 bInterfaceClass: 0xFF
  NOT A CCID DEVICE
  Class is 0xFF (proprietary)
 bInterfaceSubClass: 92
  UNSUPPORTED SubClass
 bInterfaceProtocol: 0
 iInterface: 0
 CCID Class Descriptor
  bLength: 0x36
  bDescriptorType: 0xFF
   PROPRIETARY bDescriptorType
  bcdCCID: 1.00
  bMaxSlotIndex: 0x00
  bVoltageSupport: 0x03
   5.0V
   3.0V
  dwProtocols: 0x0000 0x0003
   T=0
   T=1
  dwDefaultClock: 4.000 MHz
  dwMaximumClock: 4.000 MHz
  bNumClockSupported: 0x00
  dwDataRate: 10752 bps
  dwMaxDataRate: 129032 bps
  bNumDataRatesSupported: 0
  dwMaxIFSD: 254
  dwSynchProtocols: 0x00000000
  dwMechanical: 0x00000000
   No special characteristics
  dwFeatures: 0x00010230
   Automatic ICC clock frequency change according to parameters
   Automatic baud rate change according to frequency and Fi, Di parameters
   NAD value other than 00 accepted (T=1)
   TPDU level exchange
  dwMaxCCIDMessageLength: 271 bytes
  bClassGetResponse: 0
  bClassEnveloppe: 0
  wLcdLayout: 0x0000
  bPINSupport: 0x01
   PIN Verification supported
  bMaxCCIDBusySlots: 1