The Rock Pi 4+ Model B OP1 is a powerful development board that is ideal for various applications in electronics and software development. With 4 GB of RAM and 64 GB of flash storage, it provides ample capacity for complex projects and applications. The board supports dual-band Wi-Fi (2.4/5 GHz) and Bluetooth 5.0, enabling flexible and fast wireless connections. The UFL connector expands the possibilities for connecting external antennas, enhancing signal strength and range. Manufactured in China, this board is a versatile solution for developers seeking a robust platform for their projects. It is suitable for both hobbyists and professional applications, offering a variety of interfaces and expansion options to meet individual requirements. The Rock Pi 4+ Model B OP1 is therefore a valuable addition to any development environment.