Function: EMV chip card reader (ISO 7816 compliant A, B, C cards)Magnetic stripe card reader: three-track bidirectional, ISO 7810 compliant (tracks 1, 2, and 3)NFC reader (EMV contactless, ISO 14443A/B)Processor: 32-bit ARM CPUMemory: 96KB SRAM, 512KB FLASH Communication interface: Bluetooth 4.0, USBPower and battery: Lithium polymer rechargeable battery 550mAh, 3.7VCharging: via Micro-USBIndicators: Power status indicator, Bluetooth status indicator, and card reading status indicatorKey management: DUKPT, MK/SKEncryption algorithms: 3DES, DES, AES, RSAEnvironment: 0C ~ 50C operating temperature20C ~ 70C storage temperature5% ~ 95% Relative humidity, non-condensingSupported operating systems: Android and iOSModel Number : I9Card Slots : All in 1 / Multi in 1Compatibility : EMV chip card reader,magnetic card,nfc card readerMemory : 96KB SRAMPeripheral Port : Micro-USBEncryption Algorithm : 3DES,DES,AES,RSAInterface : PCIInstallation : Internalprocessor : 32 bit ARM CPUCommunication : BluetoothKey management : DUKPTOperating System Support : iOS&Android(Due to different product batches, the appearance may vary, which does not affect the use)Colour:As ShownMaterial:plastic Package Contents:1 x Card Chip Reader Writer1 x Data cable Only the above package content, other products are not included.Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.