RAM Mount 1.5" Ball Adapter w/ Round Plate and 1/4"-20 Threaded Stud because in order to use

because in order to use an external mic you also need the pro audio adapter (sold separately) which would always be hanging free and banging on the side of the camera

It secures on using a quick-release buckle that's easy to handle even with gloves on

there is backward compatibility with other USB standards

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With The best GoPro Pole out there

RAM Mount 1.5" Ball Adapter w/ Round Plate and 1/4"-20 Threaded Stud because in order to useThe RAM 202AU consists of a 1. 5" rubber ball that is connected to a 2. 5" diameter round base. Also, included is a 1 4" 20 threaded steel stud, centered, the round base provides support and stability for cameras that rest on top of it. The male 1 4" 20 threaded steel stud will connect to any standard female thread found on cameras and tripods.