Parsing Interface Descriptor for device: 001/038 idVendor: 0x08E6 iManufacturer: GEMPLUS idProduct: 0x4433 iProduct: Gemplus USB SmartCard Reader 433-Swap bcdDevice: 0.01 (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: 0x01 5.0V dwProtocols: 0x0000 0x0003 T=0 T=1 dwDefaultClock: 4.000 MHz dwMaximumClock: 4.000 MHz bNumClockSupported: 0x00 IFD does not support GET CLOCK FREQUENCIES request dwDataRate: 10752 bps dwMaxDataRate: 344086 bps bNumDataRatesSupported: 0 IFD does not support GET_DATA_RATES request dwMaxIFSD: 254 dwSynchProtocols: 0x00000000 dwMechanical: 0x00000000 No special characteristics dwFeatures: 0x00020472 ....02 Automatic parameter configuration based on ATR data ....10 Automatic ICC clock frequency change according to parameters ....20 Automatic baud rate change according to frequency and Fi, Di params ....40 Automatic parameters negotiation made by the CCID ..04.. Automatic IFSD exchange as first exchange (T=1) 02.... Short APDU level exchange dwMaxCCIDMessageLength: 271 bytes bClassGetResponse: 0 bClassEnveloppe: 0 wLcdLayout: 0x0000 bPINSupport: 0x00 bMaxCCIDBusySlots: 1