NooElec NESDR SMArtee RTL-SDR Radio + LaNA Amplifier + Flamingo FM Filter, SDR

  

NooElec NESDR SMArtee RTL-SDR Radio. The SDR radio dongle has BiasTee built in, so if you use the LaNA low noise amplifier, it will take it's power directly from the SDR dongle so you don't have to plug a USB cable in to it.