idVendor: 0x04D8 iManufacturer: Microchip Technology Inc. idProduct: 0xEB61 iProduct: Multi SIM card reader 4/8 bcdDevice: 1.00 (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) iInterface: SIM card reader CCID Class Descriptor bLength: 0x36 bDescriptorType: 0x21 bcdCCID: 1.00 bMaxSlotIndex: 0x07 bVoltageSupport: 0x06 3.0V 1.8V dwProtocols: 0x0000 0x0001 T=0 dwDefaultClock: 3.573 MHz dwMaximumClock: 3.573 MHz bNumClockSupported: 0 (will use whatever is returned) Support 3573 kHz dwDataRate: 9600 bps dwMaxDataRate: 9600 bps bNumDataRatesSupported: 0 (will use whatever is returned) Support 9600 bps dwMaxIFSD: 247 dwSynchProtocols: 0x00000000 dwMechanical: 0x00000000 No special characteristics dwFeatures: 0x000100BA ....02 Automatic parameter configuration based on ATR data ....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 01.... TPDU level exchange dwMaxCCIDMessageLength: 271 bytes bClassGetResponse: 0x00 bClassEnvelope: 0x00 wLcdLayout: 0x0000 bPINSupport: 0x00 bMaxCCIDBusySlots: 8