idVendor: 0x0CA6 iManufacturer: CASTLES idProduct: 0x00A0 iProduct: EZCCID Smart Card Reader bcdDevice: 0.10 (firmware release?) bLength: 9 bDescriptorType: 4 bInterfaceNumber: 0 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) Can't get iInterface string CCID Class Descriptor bLength: 0x36 bDescriptorType: 0x21 bcdCCID: 1.00 bMaxSlotIndex: 0x00 bVoltageSupport: 0x01 5.0V dwProtocols: 0x0000 0x0003 T=0 T=1 dwDefaultClock: 3.580 MHz dwMaximumClock: 3.580 MHz bNumClockSupported: 1 Got 256 clock frequencies but was expecting 1 Support 3580 kHz dwDataRate: 9600 bps dwMaxDataRate: 115200 bps bNumDataRatesSupported: 15 Got 256 data rates but was expecting 15 Support 9600 bps Support 12800 bps Support 13950 bps Support 18600 bps Support 19200 bps Support 23040 bps Support 27900 bps Support 28800 bps Support 37200 bps Support 38400 bps Support 55800 bps Support 57600 bps Support 74400 bps Support 111600 bps Support 115200 bps dwMaxIFSD: 252 dwSynchProtocols: 0x00000000 dwMechanical: 0x00000000 No special characteristics dwFeatures: 0x00010130 ....10 Automatic ICC clock frequency change according to parameters ....20 Automatic baud rate change according to frequency and Fi, Di params ..01.. CCID can set ICC in clock stop mode 01.... TPDU level exchange dwMaxCCIDMessageLength: 271 bytes bClassGetResponse: 0x00 bClassEnvelope: 0x00 wLcdLayout: 0x0000 bPINSupport: 0x00 bMaxCCIDBusySlots: 1