idVendor: 0x058F iManufacturer: Generic idProduct: 0x9540 iProduct: EMV Smartcard Reader bcdDevice: 1.20 (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: LIBUSB_ERROR_INVALID_PARAM CCID Class Descriptor bLength: 0x36 bDescriptorType: 0x21 bcdCCID: 1.10 bMaxSlotIndex: 0x00 bVoltageSupport: 0x07 5.0V 3.0V 1.8V dwProtocols: 0x0000 0x0003 T=0 T=1 dwDefaultClock: 3.700 MHz dwMaximumClock: 12.000 MHz bNumClockSupported: 3 Support 3700 kHz Support 4800 kHz Support 12000 kHz dwDataRate: 9946 bps dwMaxDataRate: 688172 bps bNumDataRatesSupported: 138 Support 1807 bps Support 1989 bps Support 2409 bps Support 2487 bps Support 3315 bps Support 3613 bps Support 3978 bps Support 4818 bps Support 4973 bps Support 6631 bps Support 7227 bps Support 7957 bps Support 9635 bps Support 9946 bps Support 13262 bps Support 14453 bps Support 15914 bps Support 19271 bps Support 19892 bps Support 21680 bps Support 23871 bps Support 26523 bps Support 28906 bps Support 29839 bps Support 31828 bps Support 36133 bps Support 38542 bps Support 39785 bps Support 43359 bps Support 48177 bps Support 49731 bps Support 53047 bps Support 57813 bps Support 59677 bps Support 63656 bps Support 66308 bps Support 72266 bps Support 77083 bps Support 79570 bps Support 86719 bps Support 96354 bps Support 99462 bps Support 106093 bps Support 115625 bps Support 119355 bps Support 132616 bps Support 144531 bps Support 154167 bps Support 159140 bps Support 198925 bps Support 212186 bps Support 231250 bps Support 318280 bps Support 2344 bps Support 2581 bps Support 3125 bps Support 3226 bps Support 4301 bps Support 4688 bps Support 5161 bps Support 5859 bps Support 6250 bps Support 6452 bps Support 7813 bps Support 8065 bps Support 8602 bps Support 9375 bps Support 10323 bps Support 10753 bps Support 11719 bps Support 12500 bps Support 12903 bps Support 15625 bps Support 16129 bps Support 17204 bps Support 18750 bps Support 20645 bps Support 21505 bps Support 23438 bps Support 25000 bps Support 25806 bps Support 28125 bps Support 30968 bps Support 31250 bps Support 32258 bps Support 34409 bps Support 37500 bps Support 38710 bps Support 41290 bps Support 43011 bps Support 46875 bps Support 50000 bps Support 51613 bps Support 56250 bps Support 62500 bps Support 64516 bps Support 68817 bps Support 70313 bps Support 75000 bps Support 77419 bps Support 82581 bps Support 86022 bps Support 93750 bps Support 96774 bps Support 100000 bps Support 103226 bps Support 112500 bps Support 117188 bps Support 125000 bps Support 127312 bps Support 129032 bps Support 137634 bps Support 150000 bps Support 156250 bps Support 161290 bps Support 165161 bps Support 172043 bps Support 187500 bps Support 200000 bps Support 206452 bps Support 215054 bps Support 250000 bps Support 258065 bps Support 275269 bps Support 300000 bps Support 308333 bps Support 344086 bps Support 375000 bps Support 400000 bps Support 412903 bps Support 424373 bps Support 462500 bps Support 500000 bps Support 516129 bps Support 550538 bps Support 600000 bps Support 636559 bps Support 688172 bps dwMaxIFSD: 254 dwSynchProtocols: 0x00000007 2-wire protocol 3-wire protocol I2C protocol dwMechanical: 0x00000000 No special characteristics dwFeatures: 0x000404BE ....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 ....80 Automatic PPS made by the CCID ..04.. Automatic IFSD exchange as first exchange (T=1) 04.... Short and Extended APDU level exchange dwMaxCCIDMessageLength: 272 bytes bClassGetResponse: 0xFF echoes the APDU class bClassEnvelope: 0xFF echoes the APDU class wLcdLayout: 0x0000 bPINSupport: 0x00 bMaxCCIDBusySlots: 1