SHILL 3.5mm Microphone Adapter for GoPro HERO3 & HERO3+ SLMA-3
Amazon.com : Complete AC/ DC Power Kit for GoPro Hero 3+ and Hero 4 (Not compatible with Hero 3 & older) Includes USB Power Cable,Water-resistant Backdoor Passthrough,and 3 Adapter Plugs (US &
1600mah Ahdbt-301 Hero 3 Battery + Lcd Dual Charger For Gopro Hero3 Hero 3 Hero 3+ Black White Silver Edition Hd Camera - Digital Batteries - AliExpress
Pro 3.5mm Camera Mic Adapter | GoPro
Amazon.com : Microphone Adapter for GoPro Hero3 and Hero4 Only 3.5mm to USB Mini : Electronics