Universal converter adapter, 6-way adapter, compatibility with 1/4 and 3/8 interfaces expansion. Comes with 5pcs 1/4 screw holes and 1pc 3/8 screw hole. Powerful expansion function, suitable for most scenario requirements. Side positioning column, firmly locking screws, effectively preventing equipment from reversing, loosening and other problems. Quality aluminum alloy material, lightweight, wear-resistant, and corrosion-resistant.