Feature:1. Plug and Play: The card reader is connected to the USB interface, plug and play, and read cards quickly. Built in buzzer and LED indicator for identification.2. Support Read: For S50, for S70, for DesFire, for EV1, for Evx, for Ntag, for 4Byte and 7 Byte UID, for S50 S70 Writer, for M1, for ISO 14443A.3. Applicable Scene: The card reader is available for Android, for Linux, for Windows, for OS X, for Raspberry.4. Changeable Output Format: The default setting of the card reader: 8H 10D format (10 decimal places), the output format can be changed, and the data is sent to the cursor position.5. Operating Frequency: Made of high quality materials, this operating frequency is 13.56MHz.Specification:Item Type: USB Card ReaderMaterial: ABSSupport for Reading: For S50, for S70, for DesFire, for EV1, for Evx, for Ntag, for 4Byte and 7 Byte UID, for S50 S70 Writer, for M1, for ISO 14443AOperating Frequency: 13.56MHzApplicable: for Android, for Linux, for Windows, for OS X, for Raspberry.Package List:1 xUSB Card Reader1 x USB Cable2 x Card