... Connector Type:N Female or optional Antenna size(mm ):370x370x40 433MHZ Active RFID AntennasFrequency Rang(MHz) 430-437 Band wind(MHz ... , GPS/GLONASS antenna, GSM antenna, 3G antenna, WIFI antenna, 315MHZ/433MHZ/3.5G/2.4G/5.8GMHZ antenna, TMC antenna, Spring ... antenna, RF cables,RF connectors and RF adaptors connectors etc.: High Gain 433MHZ Active RFID Antennas