The powerful features of for are self-evident. Its integrated RGB full color multifunctional indicator light has high brightness, making it easy to identify flight control status. Compared to previous APMs, it is more intuitive and clear, making it a great design. But the problem lies here: this RGB LED is facing upwards and can only be viewed on the ground, unable to recognize flight control status in the air. Additionally, some racks have a fully enclosed design, such as the -, where the flight control can be hidden between two central boards, making it difficult for users to easily connect USB cables while being well protected. So we referred to the official accessory design and launched this two in one RGB module. Colour:Black Material:Plastic Package Contents: 1 * RGB USB Module 1 * cable 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.