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: Black : Aluminum Perfectly 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 msi001 Continuous Coverage from 10kHz to 1GHz 12-bit silicon technology (not another 8 bit dongle ) Low noise floor Simple USB interface (Type-C ) Powers over the USB cable Single 50 RF connector (SMA) USB 2.0 (high speed) type C socket Frequency Range Continuous Coverage 10kHz - 1GHz Package Contents: 1 x SDR Receiver 1 x antenna(A) 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.