The Zoom ECM-3 extension cable is 3 meters long for your Zoom H5 and H6 Handy recorders, Q8 Handy Video Recorder, U-44 Handy Audio Interface as well as the F4 and F8 Multitrack Field Recorders that equipped with a built-in three prong action mount and the hot shoe that’s included. Attach your Zoom capsules onto tripods, DSLR’s, boom poles and much more without sacrificing your ability to monitor recordings and adjust your settings.