The DM-50 is a directional stereo microphone. Attaches to the camcorders advanced (hot) shoe for cable-free operation. Picks up shotgun or shotgun + surrounding sound. Powered by the camcorder's power source. A pair of windscreens are included. Check reviews on https://www.bhphotovideo.com/c/product/801824444-USE/canon_3176a002_dm_50_directional_stereo_microphone.html In great conditions. Asking $ 20 OBO Note: Compatible Camera Models: Elura 65, Elura 70, GL2, Optura 10, Optura 100MC, Optura 20, Optura 30, Optura 40, Optura 60, Optura Pi, Optura Xi, VIXIA HG10, VIXIA HV20, VIXIA HV30, VIXIA HV40, XL2, ZR50 MC, ZR70 MC