Expanding the cold shoe port With a cold shoe port, solves the need to fill the light or microphones when Two-jaw connection, easy to expand the for Pocket 3 protective frame Precisely molded to fit the body with precise holes for protecting and easy disassembly. Suitable for backpacks clip, car suction cup bracket, bike clip, extension rod and more. Outdoor photography scenario; Quickly attach to backpacks clip, brackets and cycling clip.