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Parsing Interface Descriptor for device: 001/017
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idVendor: 0x413C
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iManufacturer: Dell
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idProduct: 0x2101
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iProduct: Dell Smart Card Reader Keyboard
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bcdDevice: 1.00 (firmware release?)
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bLength: 9
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bDescriptorType: 4
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bInterfaceNumber: 1
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bAlternateSetting: 0
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bNumEndpoints: 3
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bInterfaceClass: 0x0B [Chip Card Interface Device Class (CCID)]
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bInterfaceSubClass: 0
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bInterfaceProtocol: 0
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iInterface: 0
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CCID Class Descriptor
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bLength: 0x36
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bDescriptorType: 0x21
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bcdCCID: 1.00
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bMaxSlotIndex: 0x00
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bVoltageSupport: 0x07
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5.0V
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3.0V
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1.8V
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dwProtocols: 0x0000 0x0003
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T=0
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T=1
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dwDefaultClock: 4.000 MHz
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dwMaximumClock: 4.000 MHz
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bNumClockSupported: 0x00
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dwDataRate: 10752 bps
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dwMaxDataRate: 344086 bps
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bNumDataRatesSupported: 0
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dwMaxIFSD: 254
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dwSynchProtocols: 0x00000000
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dwMechanical: 0x00000000
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No special characteristics
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dwFeatures: 0x00010230
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Automatic ICC clock frequency change according to parameters
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Automatic baud rate change according to frequency and Fi, Di parameters
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NAD value other than 00 accepted (T=1)
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TPDU level exchange
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dwMaxCCIDMessageLength: 271 bytes
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bClassGetResponse: 0
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bClassEnveloppe: 0
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wLcdLayout: 0x0000
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bPINSupport: 0x01
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PIN Verification supported
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bMaxCCIDBusySlots: 1
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