The GoPro Supercharger International Kit falls to Amazon all-time low at $39 (Reg. $50)
GoPro GoPro Supercharger (International Dual Port Wall Charger 1 x USB-C/1 x USB-A) w/ USB-C M/M All GoPro devices
Amazon.com : GoPro Supercharger International Dual-Port Charger (HERO7 Black/HERO6 Black/HERO5 Black/HERO(2018) - Official GoPro Accessory : Electronics
SM Gadgets - Here's the fastest way to charge your GoPro cameras: GoPro Supercharger AWALC-002. This one can let you charge two GoPro devices simultaneously, so enjoy longer times capturing every moment