Features: Enhances your CM5 development experience with the Mini Expansion Board Type A, offering compatibility and quick project initiation through its 40PIN GPIO Interfaces and USB 3.2 Gen1 Type A port. Suitable for ease of use, this expansion board features clear pin labeling and detailed instructions, making it suitable for both beginner and professionals efficient and reliable solution. Ideal for electronics developers, engineering students, and DIY enthusiasts, this board caters to those involved in projects, providing a high efficiency expansion solution. Perfect for educational setting, creative maker team, and home or applications, this board facilitates rapid prototyping and design validation, enhancing product development efficiency. This expansion board ensures stability and reliability across various working environment, making it essential tool for any individual or team. Specifications: Applicable model: CM5 Connectors: 40PIN GPIO Interfaces x1 Usb: USB 3.2gen1type-a Interfaces x1 Storage: card slot Power input: 5V Size:Approx.5.5x4cm/2.16x1.57inch Note: 1.Please allow 1-2cm errors due to manual measurement, making sure that you not mind before order. 2.Due to the differences between different monitors, the picture may not reflect the actual of the item. Package includes: 1Pc Expansion Board