Features: SDR technical support: This product adopts Software Defined Radio (SDR) technology, which can transform RPi 4 into a powerful wireless device, achieving functions such as broadcast reception, transmission, and signal processing. Specially designed for RPi 4 with perfect compatibility, it can be easily plugged into the RPi 4 mainboard without the need for additional adapters. High speed reception and transmission: Through SDR technology, this product has excellent reception and transmission performances, can work in multiple frequency ranges, and supports multiple modulation and demodulation methods. Flexible and Programmable: Leveraging the powerful computing power and flexibility of RPi 4, this product can be customized for programming, enabling the development and experimentation of various wireless communication applications. Open source: The software and firmware of this product use open source, and users can customize and develop according to their own needs, achieving more personalized functions. Specifications: Item:SDR Radioberry V2.0 b4 Wireless Radio Card Analog Device for RPi 4 Features:Using Analog Device AD9866,12bit Broadband Modem Support 10CL25 Note: The input/output connectors of radioberry may not be straightened out, which might be damaged during the long-time shipment, therfore if you find the connectors difficult to fix please tell us, we will help you resolve it together The radio card uses 10LP FPGA, supporting the 10CL25.The firmware will be loaded via the for RPI Power Package includes: 1Set SDR Radioberry V2.0 b4 Wireless Radio Card Analog Device