ITEM NAME:WS-V2 Universal Audio Adapter with Dual XLR Inputs for DSLR Cameras Description: Two-channel audio adapter ideal for shooting videos with any DSLR or camcorder that has a standard mounting shoe This adapter provides you with a compact dual-mic mounting and audio mixing solution, which allows you to easily mount and control two microphones or wireless receivers. Two Mono 1/8""(3.5mm) Inputs One Stereo 1/8""(3.5mm) Input One 1/8""(3.5mm) Stereo Output Stereo/Mono Output Switch Dual Trim Control Knobs Three Integrated Mounting Shoes so you can attach a variety of mics or wireless receivers Passive Operation Requires No Batteries Compact Shape With Die-cast Aluminum Chassis For use with DSLR cameras, Camcorders, and microphones with 3.5mm output Specification: Material:ABS Size:72x57x60mm Package Includes: 1Piece WS-V2 Universal Audio Adapter 1Piece 3.5-3.5 Double Channel Spring Wire.Two-channel audio adapter ideal for shooting videos with any DSLR or camcorder that has a standard mounting shoe. Two Mono 1/8""(3.5mm) Inputs One Stereo 1/8""(3.5mm) Input One 1/8""(3.5mm) Stereo Output Stereo/Mono Output Switch.