Adopts msi2500 msi001 scheme, simplified RSP1 circuit, the interface is USB Type-C interface (Android mobile phone interface).The 5 antenna ports correspond to different frequency bands respectively.The effective frequency range is 10KHz to 1GHz, the resolution is 12bit, and the whole segment is 10M real-time visual bandwidth (10M wide signal range can be heard in real time, such as 430-440MHz).Wide applications, suitable for FM frequency modulation, AM amplitude modulation, SSB single sideband, wide and narrowband analog, digital intercom, digital intercom, digital broadcasting, SSTV , and etc..Compatible with the four major platforms of for Windows, for Linux, for OS, and for Android.Colour: BlackMaterial: AluminumPerfectly supports mainstream software such as for SDRuno, for SDR Sharp, for HDSDR, for SDR consol, for GNURadio, and for SDR Touch. (Android devices need to support OTG).Specification:Main chip: msi2500 msi001Continuous Coverage from 10kHz to 1GHz12-bit silicon technology (not another 8 bit dongle )Low noise floorSimple USB interface (Type-C )Powers over the USB cableSingle 50 RF connector (SMA)USB 2.0 (high speed) type C socketFrequency RangeContinuous Coverage 10kHz - 1GHzPackage Contents:1 x SDR Receiver1 x antenna(B)1 x USB cable(Random Color Do not accept designation)Only the above package content, other products are not included.Note: Light reflection and different displays may cause the color of the item in the a little different from the real thing. The measurement allowed error is +/- 1-3cm.