1、1MHz to 6GHz operating frequency. 2、Upto 20 million samples per second. 3、8-bit quadrature samples (8-bit I and 8-bit Q). 4、Compatible with GNURadio, SDR#, and more. 5、Software-configurable RX and TX gain and baseband filter. 6、Software-controlled antenna port power (50mA at 3.3V). 7、SMA female antenna connector, SMA female clock input and output for synchronization. 8、Convenient buttons for programming. 9、Internal pin headers for expansion. This is a Software Defined Radio peripheral capable of transmission or reception of radio signals from 1 MHz to 6GHz. Designed to enable test and development of modern and NextGeneration radio technologies, this is an open source hardware platform that can be used as a USB peripheral or programmed for StandAlone operation. Features: 1MHz to 6GHz operating frequency. Upto 20 million samples per second. 8-bit quadrature samples (8-bit I and 8-bit Q). Compatible with GNURadio, SDR#, and more. Software-configurable RX and TX gain and baseband filter. Software-controlled antenna port power (50mA at 3.3V). SMA female antenna connector, SMA female clock input and output for synchronization. Convenient buttons for programming. Internal pin headers for expansion. Specifications: Main color: black Working frenquency: 1MHz to 6GHz USB: 2.0 Item size: 148 * 75mm / 5.8 * 3.0in Item weight: 96g / 3.4ounce Package size: 205 * 110 * 40mm / 8.1 * 4.3 * 1.6in Package weight: 135g / 4.8ounce Packing List: 1 * Main Board 1 * USB Cable 1 * Antenna 1 * Main Board 1 * USB Cable 1 * Antenna