Para Insta360 x4/x3 Adaptador Magnético de Liberación Rápida Base Soporte Accesorios
For Insta360 x4 x3 Magnetic Quick Release Adapter Base bracket Accessories Foldable with 1/4 Threaded Port Expansion Accessory. You can use the 2-jaw adapter before folding the quick release bracket, and use the 1/4 screw holes after folding.