eBay
you have everything included to use this as soon as it arrives at your house.
This camera is perfect working condition and has been cleaned. there are no signs of wear or scratches on the camera, (what I do is keep the camera in the bag in picture 6 to keep it in perfect condition)

for sale is my Gopro hero 3+ Black edition action camera, a 32GB micro SD, a chest harness, a head strap, a 'fetch' dog harness, a wrist strap, Gopro remote, usb Gopro charger, usb Gopro remote charger, waterproof housing for go pro with an extra non-waterproof skeleton trap door for better audio, 3 flat sticky go pro mounts (ones you would see on a helmet), 4 curved sticky go pro mounts (ones you would see on a helmet), handle bar mount (for bike but probably can go on poles, and motorcycle handlebars aswell) , a spare j-hook mount, a few bits and pieces to help you mount your go pro to things, a dust proof and slightly protective bag for Gopro camera.

the waterproof Housing lets you film up to 45 meters deep underwater

GRAB A BARGAIN - This is a very generous price for what you are getting.