Features: The ATMEGA128 Cores System Board is essential component for integration in your computing projects. Featuring PCB construction, this internal adapter board ensures reliable performances and durability for long terms use. Suitable for both male and female enthusiasts, engineers, and hobbyists who require a dependable Cores system board for their electronic projects. Perfect for use in various computer and office setups, this adapter board facilitates efficient connection and enhances the functionality of your mainboard. Enhances your computing experience with this universal internal adapter board, meet the demands of modern technology applications. Specifications: Component:PCB Size:Approx.4x4cm/1.57x1.57inch Package Includes: 1Pc ATMEGA128 Adapter 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.