Features: Brand new and high quality This product features a quad-core Cortex-A53 processor and 1GB DDR3L SDRAM, while supporting 4K-displays, indicating that it has sufficient performance to run various applications and tasks, and provides high-definition video output. In addition, it also has 100Gigabit-Ethernet and 100Gigabit WiFi, which mean it can provide stable networking. This product has multiple interfaces and functions, including 4-way USB2.0 ports, 40Pin GPIO interface, accelerometer interface, reserved USB To CAN interface, onboard-infrared receiver head, etc. These interfaces and functions can enable users to apply and expand more diverse-applications in different scenarios, thereby improving the flexibility and practicality of the product. This product has the same installation hole location as RaspberryPi, which mean users can easily install it on RaspberryPi or other compatible devices and use existing RaspberryPi devices. Features plug-and-play networking cable and WiFi settings, making it easier for users to use and configure the product. Specifications: Material:PCB Size:Approx.8.5x5.6cm/3.34x2.2inches Package Includes: 1x Control 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.