 idVendor: 0x076B
  iManufacturer: OMNIKEY
 idProduct: 0x1021
  iProduct: Smart Card Reader USB
 bcdDevice: 1.00 (firmware release?)
 bLength: 9
 bDescriptorType: 4
 bInterfaceNumber: 0
 bAlternateSetting: 0
 bNumEndpoints: 3
 bInterfaceClass: 0x0B [Chip Card Interface Device Class (CCID)]
 bInterfaceSubClass: 0
 bInterfaceProtocol: 0
 iInterface: 0
 CCID Class Descriptor
  bLength: 0x36
  bDescriptorType: 0x21
  bcdCCID: 1.00
  bMaxSlotIndex: 0x00
  bVoltageSupport: 0x07
   5.0V
   3.0V
   1.8V
  dwProtocols: 0x0000 0x0003
   T=0
   T=1
  dwDefaultClock: 3.692 MHz
  dwMaximumClock: 3.692 MHz
  bNumClockSupported: 1 
   Got 256 clock frequencies but was expecting 1
   Support 3692 kHz
  dwDataRate: 9924 bps
  dwMaxDataRate: 317591 bps
  bNumDataRatesSupported: 19 
   Got 256 data rates but was expecting 19
   Support 9924 bps
   Support 19849 bps
   Support 39698 bps
   Support 79397 bps
   Support 158795 bps
   Support 317591 bps
   Support 119096 bps
   Support 198494 bps
   Support 4962 bps
   Support 59548 bps
   Support 99247 bps
   Support 7210 bps
   Support 14421 bps
   Support 28843 bps
   Support 57687 bps
   Support 115375 bps
   Support 230750 bps
   Support 86531 bps
   Support 144218 bps
  dwMaxIFSD: 254
  dwSynchProtocols: 0x00000007
   2-wire protocol
   3-wire protocol
   I2C protocol
  dwMechanical: 0x00000000
   No special characteristics
  dwFeatures: 0x000103B1
   ....10 Automatic ICC clock frequency change according to parameters
   ....20 Automatic baud rate change according to frequency and Fi, Di params
   ....80 Automatic PPS made by the CCID
   ..01.. CCID can set ICC in clock stop mode
   ..02.. NAD value other than 00 accepted (T=1)
   01.... TPDU level exchange
  dwMaxCCIDMessageLength: 271 bytes
  bClassGetResponse: 0xFF
   echoes the APDU class
  bClassEnvelope: 0xFF
   echoes the APDU class
  wLcdLayout: 0x0000
  bPINSupport: 0x00
  bMaxCCIDBusySlots: 1
