PowerKit-12" includes 1-PowerCase + 1-QuadCord-12"
PowerCase is an open side GoPro case for Hero 3, 3+ & 4 with open side for power/charging. Similar to GoPro Skelton case that sells for $49.99. (This case is NOT for Hero 5, 6 or 7 which do NOT use a case.) Case protects 95% of your camera from water spray and dust. To make it 100% get Silicone Rainproof Putty sold separately for recording in wet conditions.
QuadCord-12" is a 4-in-1 power cord 12" (USB-C, USB-Micro, USB-Mini & Apple Lighting)