The Sony XLR-K2M XLR Adapter Kit with Microphone allows you to connect professional microphones, mixer consoles and sound studios to cameras equipped with a Multi-Interface Shoe, including Sony's a7 series, RX series and selected camcorders. It has a 2-channel XLR adapter box with independent controllers that provide recording level adjustment, attenuation and wind noise reduction. Mic / Line input switching for each channel is also provided to simplify post-recording editing. A built-in microphone holder lets you mount the included ECM-XM1 shotgun microphone. Also included in this set is a fuzzy windshield and a carrying case with a zipper.