Features: 1.TYPE C CONNECTOR: Smart card reader adopts Type C connector, which is compatible with multiple brands of cell phones and has high transmission efficiency. 2.FAST FETCHING SPEED: Smart card reader has fast reading speed, only 0.2 seconds, fast access to card information. 3.BUILT IN BUZZER: IC card reader has a built in buzzer with sound up to 20db, effectively signaling the card reading status. 4.MULTIPLE READING ANGLES: Card distance is extensive, including front, back and side, to meet a variety of card reading needs. 5.STRONG COMPATIBILITY: Card reader adopts RF receiving line design and embedded microcontroller combined with efficient decoding algorithm, strong compatibility. specification:Item Type: Radio Frequency Identification Card Reader Material: ABS Reading Speed: 0.2S Reading Distance: 0-30mm / 0-1.2in (Front/Back),0-10mm / 0-0.4in (Side Reading) Reading Distance: 0.5S Communicate Interface: Type C Operating Frequency: 13.56mhz Operating Voltage: 5V Operating Current:100mA Support Protocol MF\S50\S70 and Other 14443A Protocols Support System: For Win XP 7 10 etc. (Need to Be Adapted by OTG Cable) PackageList:1 x RadioFrequencyIdentificationCardReader