If you don't have the software, ! Key Features Continuous range from 10kHz to 2GHz 12-bit silicon ADC technology (not another 8-bit dongle!) Bandwidth up to 10 MHz Built-in TCXO 0.5 ppm Built-in front-end performance filters Low noise floor Simple USB interface (type micro) Antenna socket with SMA connector Power over USB cable Hddr,SDR#,SDRConsole Solid and strong aluminum housing Perfect for portable operation No need for up converter Covers all amateur bands from experimental LF to HF, VHF and UHF Simultaneous monitoring of the entire band possible amateur Support works with all popular SDR software (including Hddr, SDR Console, Cubic) Compatible with existing open source radio software ExtIO based plugin available Cross-platform support including Windows, Linux, Mac, Android and Raspberry Pi 2/3 Weight 25g Size: 62mm x 25mm x 15mm Low current: 120 - 175 mA Connectivity Single connector 50 RF (SMA) 2.0 USB (high speed) micro socket Frequency range Continuous range 10kHz - 2GHz Frequency tolerance: 0.5 ppm (max)