idVendor: 0x076B iManufacturer: OMNIKEY idProduct: 0x1021 iProduct: Smart Card Reader USB bcdDevice: 1.00 (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: 0x07 5.0V 3.0V 1.8V dwProtocols: 0x0000 0x0003 T=0 T=1 dwDefaultClock: 3.692 MHz dwMaximumClock: 3.692 MHz bNumClockSupported: 1 Got 256 clock frequencies but was expecting 1 Support 3692 kHz dwDataRate: 9924 bps dwMaxDataRate: 317591 bps bNumDataRatesSupported: 19 Got 256 data rates but was expecting 19 Support 9924 bps Support 19849 bps Support 39698 bps Support 79397 bps Support 158795 bps Support 317591 bps Support 119096 bps Support 198494 bps Support 4962 bps Support 59548 bps Support 99247 bps Support 7210 bps Support 14421 bps Support 28843 bps Support 57687 bps Support 115375 bps Support 230750 bps Support 86531 bps Support 144218 bps dwMaxIFSD: 254 dwSynchProtocols: 0x00000007 2-wire protocol 3-wire protocol I2C protocol dwMechanical: 0x00000000 No special characteristics dwFeatures: 0x000103B1 ....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 ..01.. CCID can set ICC in clock stop mode ..02.. NAD value other than 00 accepted (T=1) 01.... TPDU level exchange dwMaxCCIDMessageLength: 271 bytes bClassGetResponse: 0xFF echoes the APDU class bClassEnveloppe: 0xFF echoes the APDU class wLcdLayout: 0x0000 bPINSupport: 0x00 bMaxCCIDBusySlots: 1