CAMERA ACC POCKET3 EXP ADAPTER/CP.OS.00000306.01 DJI

 The Expansion Adapter can expand to fit a cold shoe and an action camera port. With this adapter, Osmo Pocket 3 can be compatible with most Osmo Action accessories (such as the Osmo Backpack Strap Mount).
Mount
Dimensions 49.4×58.5×60 mm, Weight 0.0403 kg