idVendor: 0x096E iManufacturer: FT idProduct: 0x0853 iProduct: U2F CCID KB bcdDevice: 41.02 (firmware release?) bLength: 9 bDescriptorType: 4 bInterfaceNumber: 2 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: CCID CCID Class Descriptor bLength: 0x36 bDescriptorType: 0x21 bcdCCID: 1.10 bMaxSlotIndex: 0x00 bVoltageSupport: 0x07 5.0V 3.0V 1.8V dwProtocols: 0x0000 0x0002 T=1 dwDefaultClock: 4.000 MHz dwMaximumClock: 4.000 MHz bNumClockSupported: 0 (will use whatever is returned) IFD does not support GET CLOCK FREQUENCIES request: No such file or directory dwDataRate: 307200 bps dwMaxDataRate: 307200 bps bNumDataRatesSupported: 0 (will use whatever is returned) IFD does not support GET_DATA_RATES request: No such file or directory dwMaxIFSD: 1024 dwSynchProtocols: 0x00000000 dwMechanical: 0x00000000 No special characteristics dwFeatures: 0x000400FE ....02 Automatic parameter configuration based on ATR data ....04 Automatic activation of ICC on inserting ....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 ....40 Automatic parameters negotiation made by the CCID ....80 Automatic PPS made by the CCID 04.... Short and Extended APDU level exchange dwMaxCCIDMessageLength: 1034 bytes bClassGetResponse: 0xFF echoes the APDU class bClassEnvelope: 0xFF echoes the APDU class wLcdLayout: 0x0000 bPINSupport: 0x00 bMaxCCIDBusySlots: 1