This is a new generation of software-defined radio receiver RTL-SDR, using RTL2832 ADC chip, 0.5 PPM TCXO (optional customization) and MCX connector, with a bandwidth between 25 MHz and 1760 MHz.Ideal for use as a radio scanner with free computer software, such as using SDR, HDSDR, SDR-Radio, Linrad, GQRX or SDR Tap on Android. It is suitable for Windows, MacOS, Linux, Android and even embedded Linux computers, such as Raspberry Pi.Suitable for various applications, including general wireless scanning, air traffic control, radio security, ADS-B aircraft radar, AIS ship radar, ACARS, relay radio, P25/MOTOTRBO digital voice, POCSAG, weather balloon, APRS, NOAA weather satellite APT, M2 meteor satellite, radio astronomy, meteor scattering monitoring, DAB, or as a low-cost platform for traditional amateur radio.This model uses the new ADC RTL solution. It uses the improvement of the tuner, with 0.5 PPM TCXO (optional customization) (no drift, with initial offset accuracy and 1 PPM PPM 0.5 temperature deviation), increased part tolerances and MCX connectors. A USB 2.0 port is required and can be used with most USB 3.0 ports (please note that we cannot guarantee that this feature will work on all USB 3.0 ports, so just in case, please make sure your PC has a USB 2.0 port) .It is easy to install in Windows. Please visit Googles free RTL-SDR quick start guide for installation instructions.