This is a Ikelite Underwater/Dive housing for the Olympus TG5 TG6 TG7 cameras,it is depth rated to 60 metres and allows full functionality of the camera (except the Log switch).It has a 67mm threaded port for wet lenses and 2 Fibre optic cable ports for Triggering underwater Strobes.The base of the housing has 2 1/4-20" screw points to fit the housing to a tray.