The Fastest NFC Emulator -- NFC-Emulator is a versatile contactless smartcard emulator compliant to NFC -- include Mifare, Ntag, 15693.
Standard MIFARE Card：
NFC-Emulator:
Chameleon Mini--stm32l4xx
Chameleon Ultra:
More information about respond speed: https://rfidresearchgroup.github.io/ChameleonUltra/technical_whitepaper.html
It can be used as USB Reader&Writer for 14443A(Mifare,Ntag),14443B(The second generation of the People's Republic of China resident identity card),15693. and it can sniff data from 14443A/15693 reader.
It's NOT Chameleon Ultra,NOT Chameleon mini,NOT Chameleon xxx.
For further information see the link: https://gitee.com/MCUer/AD15N-App/tree/master/05-RFID/NFC%20Emulator