There are screw holes on all sides of the product, including 1/4" ARRI locating screw holes and 3/8" ARRI locating screw holes, which allow for expansion of compatible accessories and help prevent fitting reversal. Installation is stable and helps prevent screw fitting reversal. Each side features M3 mounting screw holes with a spacing of 15mm, used to secure corresponding screws in place and prevent loosening. These also support installation and expansion of compatible accessories. The single or double-layer transfer screw adapter offers versatile expansion capabilities and reliable performance. Each surface includes mounting points for ARRI-style screw accessories. Special Type C: Features damping rotation; the upper and lower layers are damped, allowing 360-degree rotation and adjustable positioning to your desired installation angle. Special Type D: Magic Cube with tripod adapter compatible with GoPro action cameras, enabling secure attachment and integration with GoPro and similar camera accessories.