Check the listing for details. GoPro Battery Door Mount Vertical 90 Degree. Condition: New. Listed at 13.00 USD. Mount your Gopro directly from your battery door. This extremely minimal mount swaps quickly with the stock battery door. The door has a foam padding to hold the battery tightly in place and keep out dust. The door clips onto a Gopro 9, 10, or 11 with a very firm snap and does not require any tools. This is a 3D printed product with high accuracy, high strength, and a lightweight design. Door is not waterproof. See the video for installation instructions. See different variations for versions with USB C port or no mount. This product is not sold by or affiliated by Gopro. Vertical Mount GoPro, GoPro 9 mount, GoPro 10 mount, GoPro vertical mount, GoPro 9 adapter, GoPro 10 adapter, 90 Degree Adapter, GoPro Mount 3d Print, Battery Door Mount, Portrait Mode GoPro, GoPro Camera Adapter, GoPro Camera, Gopro Case