The BOYA BY-VM01 mini Microphone is designed for recording audio while making videos, along with this mic your camera can create higher-quality audio. It designed for use with a digital SLR cameras and camcorder with a 3.5 mm (diameter) stereo mini-pin jack, and fits into compatible camera shoes, and connects to the camera via the 3.5mm mini-plug. Equipped with a cable stop which holds the cable in place to prevent noise from being recorded with accidental. Reduces vibration noise during autofocus.