But GoPro’s 3 Way 2.0 is easily the most versatile: the three-in-one accessory works as an ergonomic hand grip, an extendable selfie stick and an adjustable tripod. It’s also waterproof and features a ...

GoPro makes a battery door with a pass-through to the HDMI port, but this part seems to only come with the Volta tripod/battery accessory. I consider this a minor issue, as it won't affect most users.