J-type buckles are mostly used for traditional chest straps/backpack straps/suction cups with quick-insert buckles, etc., to make the machine more flexible in rotation direction and easy to disassemble.<br> GO adapter is mainly used for sports camera conversion interface.<br> Compatible with cameras and mobile phones.<br> Safety buckles are mostly used on helmets or cars. Multi-layer protection.<br> Base, the same as the base that comes with the machine, can be used as a spare.<br> <br> Name:Action camera accessories<br> Type:Accessories<br> Compatible:Compatible with cameras and mobile phones<br> Applies to:for Action3<br> Colour:Black<br> Material:PC<br> <br> Package Contents:<br> 1 * Action Camera Accessories Kit<br> <br> Only the above package content, other products are not included.<br> 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.