The Model B is a high‑performance single board computer designed for DIY enthusiasts, makers, students, and professionals. With a quad‑core 64‑bit processor, multiple RAM options, and rich connectivity, it is ideal for building mini PCs, smart robots, game consoles, workstations, and media centers. Two Micro HDMI ports support dual displays up to 4K resolution, making the suitable for use as a compact workstation or home media center. Enjoy smooth video playback, web browsing, office work, and streaming on large screens with minimal space requirements. The board includes Gigabit Ethernet, dual‑band 2.4GHz/5GHz Wi‑Fi, Bluetooth, USB 3.0 and USB 2.0 ports, and a 40‑pin GPIO header. This rich interface set makes it easy to connect sensors, motors, cameras, and other accessories, perfect for building smart robot systems, IoT devices, and custom control projects. Turn your into a compact desktop PC by adding a monitor, keyboard, and mouse. Install popular operating systems to handle daily computing tasks such as web browsing, document editing, and programming. You can also set it up as a retro game console to emulate classic systems and enjoy thousands of nostalgic games. The widely used for education and STEM learning. It supports multiple programming languages such as Python, C/C++, Java, and more. Suitable for students, hobbyists, and engineers to learn coding, electronics, robotics, and embedded system development. Color: As Shown Material: PCB Package Contents: 1*development board kit Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.