Opteka VM300 Metal-Body Shotgun Microphone with Shock Mount and Windscreen for Sony Alpha a3000, a99, a77, a65, a58, a57 and a37 Digital SLR Cameras Directional shotgun mic, 3.5mm mini jack Noise Reducing Suspension System (NRS) Low-Cut Switch Includes standard windscreen Attaches via 1/8" & 3/8" threads or cold shoe