The Belkin Audio Adapter Charge Rockstar 3.5Mm Adapter Provides 2-In-1 Functionality For Charging And Listening To Music On Your Apple Device. It Supports 12W Pass-Through Charging For Iphone And Ipad, And It Comes With A Lightning Port And A 3.5Mm Aux Jack. Plug A 3.5Mm Mfi-Certified Device Into The Aux Port To Listen To Music While Charging Your Phone.