What's in the box:

Ulanzi GP-11 Action Camera Quick Release Buckle Magnetic Adapter Universal Sports Camera Buckle Mount Adapter Replacement for GoPro Hero 9/8/7/6/Max, DJI Osmo Action (Standard)

Features:
Quick release buckle magnetic adapter designed for action cameras.
Suitable for attached sports camera to a chest harness or a helmet mount.
Powerful magnetic attraction, quick installation and easy release.
Striped non-slip twisting design, not recommended for extreme sports.
Net weight is only 45g, mini and portable, easy to carry around.

Specifications:
Brand: Ulanzi
Model: GP-11
Color: Black
Material: ABS
Item Weight: 45g/ 1.6oz

Packing List:
1 * Buckle Mount Adapter