Type1、 Type2: Fractional 1/4 screw to 1/4 screw hole, can be used to extend the use of accessories with a 1/4 screw.

Type3、Type4：Inch 1/4 screw to 1/4 screw hole, suitable for accessories with 1/4 screw or 1/4 screw hole.

Type5、Type6: inch 1/4 screw to 1/4 screw, suitable for use with accessories with 1/4 screw hole extension.

Type7、 Type8: inch 1/4 screw hole to hero three card slot, suitable for selfie stick, tripod, sports camera and other accessories with 1/4 screw, suitable for two card hero13/CTION 5pro and other sports camera equipment accessories.

Type9、 Type10: inch 1/4 screw to hero three card slot, suitable for selfie sticks, tripods, sports cameras and other accessories and equipment with 1/4 screw holes, suitable for hero13/ ACTION 5pro and other sports camera equipment and accessories with two cards.

Type11、Type12 :hero two card to three card slot, suitable for selfie sticks, tripods, hero 13/ ACTION 5pro and other sports camera equipment accessories with two or three cards.