About this 3D model

Designed for the A1 / A1 mini standalone version. When only the top socket is used, the remaining sockets are exposed and susceptible to dust accumulation. For dust prevention and aesthetics, this part can be used to plug the other three holes, preventing dust ingress. Used for the A1 / A1 mini standalone version, when only the top socket is used, the remaining sockets are exposed and prone to dust ingress. For dust prevention and aesthetics, this part can be used to plug the other three holes to avoid dust ingress. Version 2.0: Fixed the original printing process's easy-to-loosen defect. Version 2.0: Fixed the original printing process's easy-to-loosen defect.