Rode HJA-4 3.5mm TRS to 1/4" Headphone Adapters (4-Pack) It has one mount on

It has one mount on top

The transmitter and receiver are compact in size

The Base from GoPole is a compact tripod that folds into six locking positions for use as a tabletop tripod for GoPro HERO cameras or as a support base for GoPole extension pole and hand grips

or they can be powered using a separately available L-series type battery using their battery plates

same as the OEM battery from GoPro

Rode HJA-4 3.5mm TRS to 1/4" Headphone Adapters (4-Pack) It has one mount onConnect four common consumer headphones to your RODECaster Pro with the RODE HJA 4. This is a pack of four adapters for converting the 3. 5mm plugs found on most consumer headphones to the larger 1 4" connections found on most headphone amplifiers. Use these with the RODECaster Pro and the AI 1.