Adopts msi2500 msi001 scheme, simplified RSP1 circuit, the interface is USB Type-C interface. Equipped with 5 antenna interfaces correspond to different frequency bands, 0-30MHz, 30-60MHz, 120-250MHz, 400-1000MHz, 50-120MHz. Effective frequency ranges from 10KHz to 1GHz, 12bit resolution, full 10M real-time visual bandwidth (real-time monitoring of 10M wide signal ranges, such as 430-440MHz). Wide applications, suitable for frequency modulation, AM amplitude modulation, SSB unilateral Band, broadband and narrowband analogs, digital broadcasting, and etc..? Compatible with four platforms: for , Linux, MacOS, and Android. It perfectly supports mainstream software such as for HDSDR, consol, and GNURadio. (Devices for Android need to support OTG). :ELECTRICAL Model Number:Radio Receiving Moudle Name: Receiver Item size: 94 x 53 x 15mm / 3.70 x 2.09 x 0.59inch Item weight: 82g / 2.89ounce color:Black Material:plastic Package Contents: 1 x Receiver 1 x Cable Only the above package content, other products are not included. Note: Light 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.