Headphone Jack and Charge Adapter Phone, Earphone Audio Splitter and Charger Connector to IP X 8/7 Plus Support iOS 10.3 12 (Silver) POWERFUL FUNCTIONS: Dual function splitter supports simultaneous charging and audio output at the same time, so you can enjoy your favorite music while charging FAST CHARGING: Using high tech materials to make sure 100% fast charging for iP X 8/8 plus 7/7 plus. PREMIUM SOUND QUALITY: High-quality copper wire core provides you with high-speed and stable signal transmission. Allowing you to enjoy clear and fidelity sound quality and rapid filling experience UPGRADED 2 IN 1 ADAPTER: Perfectly support any device that runs iOS 10.3 or later,Support the New iOS 12 now. EXCELLENT SERVICE: Should you have any question, please contact us and we will respond within 24 hours, promising to give all the customers satisfactory result.