idVendor: 0x163C iManufacturer: Watchdata idProduct: 0x0407 iProduct: USB Key bcdDevice: 0.01 (firmware release?) bLength: 9 bDescriptorType: 4 bInterfaceNumber: 1 bAlternateSetting: 0 bNumEndpoints: 2 bulk-IN and bulk-OUT bInterfaceClass: 0x0B [Chip Card Interface Device Class (CCID)] bInterfaceSubClass: 0 bInterfaceProtocol: 0 bulk transfer, optional interrupt-IN (CCID) iInterface: USB CCID Key CCID Class Descriptor bLength: 0x36 bDescriptorType: 0x21 bcdCCID: 1.10 bMaxSlotIndex: 0x00 bVoltageSupport: 0x01 5.0V dwProtocols: 0x0000 0x0001 T=0 dwDefaultClock: 3.580 MHz dwMaximumClock: 3.580 MHz bNumClockSupported: 0 (will use whatever is returned) IFD does not support GET CLOCK FREQUENCIES request: Operation timed out dwDataRate: 9600 bps dwMaxDataRate: 9600 bps bNumDataRatesSupported: 0 (will use whatever is returned) IFD does not support GET_DATA_RATES request: Operation timed out dwMaxIFSD: 0 dwSynchProtocols: 0x00000000 dwMechanical: 0x00000000 No special characteristics dwFeatures: 0x00010030 ....10 Automatic ICC clock frequency change according to parameters ....20 Automatic baud rate change according to frequency and Fi, Di params 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