1. Mini RF module for integrating into existing devices 2. Multi-interface: RS232, RS485, USB, TTL, SPI, C&D, ABA1/2, Wiegand CN3XX ... 56MHz Reader moduleCN3XX(S)(T)-X Plug & Play OEM reader module supports 13.56MHz technology, including ISO14443A/B, Mifare, DESFire ... Testing cards (7) Testing tags (8) RS232-RS485 converter module Mini RF module with RS232, RS485, USB, TTL, SPI, C & D, ABA1/2, Wiegand