The Adaptor Swivel has been designed to allow products with a female 1/4" thread, ie portable audio recorder or camera to be mounted on a 3/8" male thread, mic stand or boom pole, or be attached to a camera hot shoe. The adpator is made of plastic and brass components; it features a 180° swivel for improved ease-of-use, as well as an integrated cable clamp designed to greatly reduce cable-borne noise.