 idVendor: 0x0416
  iManufacturer: MK Technology
 idProduct: 0xC137
  iProduct: KeyPass D1
 bcdDevice: 1.00 (firmware release?)
 bLength: 9
 bDescriptorType: 4
 bInterfaceNumber: 0
 bAlternateSetting: 0
 bNumEndpoints: 3
  bulk-IN, bulk-OUT and Interrupt-IN
 bInterfaceClass: 0x0B [Chip Card Interface Device Class (CCID)]
 bInterfaceSubClass: 0
 bInterfaceProtocol: 0
  bulk transfer, optional interrupt-IN (CCID)
 iInterface: SAM Reader
 CCID Class Descriptor
  bLength: 0x36
  bDescriptorType: 0x21
  bcdCCID: 1.10
  bMaxSlotIndex: 0x00
  bVoltageSupport: 0x02
   3.0V
  dwProtocols: 0x0000 0x0003
   T=0
   T=1
  dwDefaultClock: 4.000 MHz
  dwMaximumClock: 4.000 MHz
  bNumClockSupported: 0 (will use whatever is returned)
   wrong size for GET CLOCK FREQUENCIES: 1
  dwDataRate: 10752 bps
  dwMaxDataRate: 62500 bps
  bNumDataRatesSupported: 20
   Support 10752 bps
   Support 14336 bps
   Support 15625 bps
   Support 17204 bps
   Support 20833 bps
   Support 21505 bps
   Support 23437 bps
   Support 25806 bps
   Support 28673 bps
   Support 31250 bps
   Support 32258 bps
   Support 34408 bps
   Support 39062 bps
   Support 41666 bps
   Support 43010 bps
   Support 46875 bps
   Support 52083 bps
   Support 53763 bps
   Support 57347 bps
   Support 62500 bps
  dwMaxIFSD: 254
  dwSynchProtocols: 0x00000000
  dwMechanical: 0x00000000
   No special characteristics
  dwFeatures: 0x000204BA
   ....02 Automatic parameter configuration based on ATR data
   ....08 Automatic ICC voltage selection
   ....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
   ..04.. Automatic IFSD exchange as first exchange (T=1)
   02.... Short APDU level exchange
  dwMaxCCIDMessageLength: 271 bytes
  bClassGetResponse: 0xFF
   echoes the APDU class
  bClassEnvelope: 0x00
  wLcdLayout: 0x0000
  bPINSupport: 0x00
  bMaxCCIDBusySlots: 1
 idVendor: 0x0416
  iManufacturer: MK Technology
 idProduct: 0xC137
  iProduct: KeyPass D1
 bcdDevice: 1.00 (firmware release?)
 bLength: 9
 bDescriptorType: 4
 bInterfaceNumber: 1
 bAlternateSetting: 0
 bNumEndpoints: 3
  bulk-IN, bulk-OUT and Interrupt-IN
 bInterfaceClass: 0x0B [Chip Card Interface Device Class (CCID)]
 bInterfaceSubClass: 0
 bInterfaceProtocol: 0
  bulk transfer, optional interrupt-IN (CCID)
 iInterface: SC Reader
 CCID Class Descriptor
  bLength: 0x36
  bDescriptorType: 0x21
  bcdCCID: 1.10
  bMaxSlotIndex: 0x00
  bVoltageSupport: 0x02
   3.0V
  dwProtocols: 0x0000 0x0003
   T=0
   T=1
  dwDefaultClock: 4.000 MHz
  dwMaximumClock: 4.000 MHz
  bNumClockSupported: 0 (will use whatever is returned)
   wrong size for GET CLOCK FREQUENCIES: 1
  dwDataRate: 10752 bps
  dwMaxDataRate: 62500 bps
  bNumDataRatesSupported: 20
   Support 10752 bps
   Support 14336 bps
   Support 15625 bps
   Support 17204 bps
   Support 20833 bps
   Support 21505 bps
   Support 23437 bps
   Support 25806 bps
   Support 28673 bps
   Support 31250 bps
   Support 32258 bps
   Support 34408 bps
   Support 39062 bps
   Support 41666 bps
   Support 43010 bps
   Support 46875 bps
   Support 52083 bps
   Support 53763 bps
   Support 57347 bps
   Support 62500 bps
  dwMaxIFSD: 254
  dwSynchProtocols: 0x00000000
  dwMechanical: 0x00000000
   No special characteristics
  dwFeatures: 0x000204BA
   ....02 Automatic parameter configuration based on ATR data
   ....08 Automatic ICC voltage selection
   ....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
   ..04.. Automatic IFSD exchange as first exchange (T=1)
   02.... Short APDU level exchange
  dwMaxCCIDMessageLength: 271 bytes
  bClassGetResponse: 0xFF
   echoes the APDU class
  bClassEnvelope: 0x00
  wLcdLayout: 0x0000
  bPINSupport: 0x00
  bMaxCCIDBusySlots: 1
