Features: Brand new and high quality Expand the capabilities of your RDK X3MD development board with the RDK X3MD Development Board Expansion Board, providing additional interfaces and functionalities for seamless customization and advanced development. Equipped with a wide ranges of expansion interfaces including GPIO, UART, and I2C, allowing easy connection to various peripherals to meet different needs. Perfect for experienced individuals looking to leverage the expansion board for advanced development and customization, catering to personalized requirements. Seamlessly integrate the RDK X3MD development board with sensors, actuators, and other devices using this expansion board, enabling applications such as home automation and agricultural monitoring. Suitable for schools and training institutions offering embedded development and related courses, facilitating teaching and practical exercises. Specifications: Material:PCB Power input: 12V/2A Size: Approx.99x80mm/3.89x3.15inch Package Includes: 1x Carrier Board note: 1.Please allow 1-2cm errors due to manual measurement, make sure that you do not mind before you order. 2.Due to the difference between different monitors, the picture may not reflect the actual color of the item.