Features: Brand new and high quality Power adopts low height, so don't worry that some expansion board can't be inserted. Our power output interfaces can be configured as 5V or 3.3V output, which is convenient for external power and processing. The 5V power outputs 2000mA, which have stronge driving ability and can drive larger expansion board. Support the insertion of universal board, users can welding the corresponding interfaces by themselves, thus inserting universal board. Elevates your electronics setups with the R7FA4 development board, meet a variety of office needs. Specifications: Material:Plastic Size:Approx.6.6x5.33cm/2.6x2.10inch Note: 1.Please allow 1-2cm errors due to manual measurement, make 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. Package includes: 1 Set Development Board