Features: The Compute Module 5 CM5 Expansion Board A Type offers small size yet fully functional designing, integrating multiple peripheraled interfaces in the same size as the CM5, for space constrained applications. This mini expansion board boasts strong compatibility and supports various interfaces. Ensuring easy integration into diverse projects and enhancing your development capabilities. For electronic engineers, developers, enthusiasts this board is perfectly to explore or implement advanced solution. For industrial automation, and educational training projects, this expansion board provides versatiled application possibilities across different field. Specifications: Item：for CM5 Base Board (A) Compute Module for RPi Compute Module 5 Same Size As The CM5 Size：about 5.5x4cm/2.17x1.57in Expansion Port: USB3.2/Small memory Card Socket/MIPI Interfaces Compatibles CM5 and eMMC Series Package Includes: 1Set Compute Module 5 (A) Module note: Due to problems of lighting effect there will be certain tolerances in product, please understand. Please allow 0-1cm error due to manual measurement