The Fotofortress quick release tether lock is designed to protect your camera’s data connection ports in the event of a sharp pull to your USB tether cable.
When this occurs, the Fotofortress Tether Lock takes the brunt of the yank, by locking your camera’s data transfer cables safely under your camera, protecting your camera’s fragile data ports, and avoiding any expensive damage to your camera’s internal components.
Fotofortress is a UK brand designed and tested by professional photographers, for professional photographers.