Have you ever wished your keyboard stand and microphone stand were the same stand? Tired of trying to figure out where to put your mic stand when playing keyboards? This extremely convenient boom adapter and boom arm is for use with the APEX AX-48 Pro keyboard stand. Simply detach the accessory compartment lid on the top of the APEX AX-48 Pro, snap this microphone boom adapter into place, tighten the two bolts (Allen wrench included), and attach the included Ulti-Boom Pro boom arm and you're all set!