The Xplained Pro Board features three Xplained Pro Extension Headers that allow quick connection to Xplained Pro Extension Kits. Xplained Pro Extensions are modular add-on boards for the Xplained Pro Development Platform. Each adds specific peripherals or features, such as sensors, wired and wireless connectivity, touch controllers, Crypto Authentication, LCD touchscreens, and mikroBUS™ click boards. The modular design of the Xplained Pro Extension Boards allows developers to add just the features wanted to Xplained Pro-based applications. Extension Boards not included.