GoPro HD HERO3/3+ Dual 3D Camera Case System Housing AHD3D-301 W/ Sync cable 818279010206 | eBay
GOPRO DUAL BAT HERO 9 ADDBD-001 – Spyder Surf
GoPro Dual Battery Charger (Hero 3, 3+) | Hanapaa
GoPro Hero4 Dual Battery Charger
GoPro Dual HERO System HERO3+ 3D model - Electronics on Hum3D
GoPro CHDHF-111-RW Hero 11 Mini 5.3K 33ft Waterproof Action Camera with Dual-Mounting Fingers | BrandsMart USA
GOPRO DUAL BATTERY CHARGER
GoPro HERO10 (Hero 10) Black with Deluxe Accessory Bundle: 3x Replacement Batteries, Dual USB Charger, Underwater LED Light with Bracket, Water Resistant Action Camera Case, & Much More - Walmart.com