... : RS232, RS485, USB, TTL, SPI, C&D, ABA1/2, Wiegand CN3XX(S)(T)-X 13.56MHz Reader moduleCN3XX(S)(T)-X Plug ... & Play OEM reader module supports 13.56MHz technology, including ISO14443A/B, Mifare, DESFire EV1, Mifare Plus ... Mini RF module with RS232, RS485, USB, TTL, SPI, C & D, ABA1/2, Wiegand