NooElec NESDR Mini 2+ 0.5PPM TCXO RTL-SDR & ADS-B USB Receiver Set w/ Antenna, Suction Mount, Female SMA Adapter & Remote Control, RTL2832U & R820T2 Tuner. Low-Cost Software Defined Radio. New! Redesigned for lower noise, better sensitivity and lower power consumption. Design changes include RF-suitable 3.3v power supply with 1/10th of the noise of other SDRs, shielded power inductor for improved EMI rejection, and more! A male MCX to female SMA adapter and strong magentic antenna suction mount included as standard. R820T2 tuner provides substantial performance improvements over R820T-based devices Full 2-year product warranty!