Ex-Pro® Professional Quality Directional Stereo Microphone for DSLR & Digital Video Cameras. fits most DSLR / DV / SLR camera with a 3.5mm connection jack. High Quality but maintains light weight. The unit 2 built-in cartridges which are vertical to each other. The Ex-Pro Mic enables a natural sound pick-up with it is with low voltage alarm indication, wide frequency, high sensitivity, strong direction and long distance the sound pick up is natural and clear. Features: The microphone can be fixed on the DSLR / DV / SLR with microphone hold and path.