Belkin 3.5mm Audio + Charge RockStar Adapter White The 3.5 mm Audio + Charge RockStar allows you to use your headphones while charging your iPhone. Just connect your 3.5 mm headphones, speakers, or AUX cable (aka AUX cord) to enjoy music or talk hands free, while you charge. Use the 3.5 mm RockStar at home, at work, in the car, or on the go. Works with Any Apple device that runs iOS 9 or later, including iPhone XS, iPhone XS Max, iPhone XR, iPhone X, iPhone 8 Plus, iPhone 8, iPhone 7 Plus or iPhone 7 MFi-certified Lightning to USB cables 3.5 mm Headphones, speakers, and other audio devices that connect via your 3.5 mm headphone jack or AUX cable (aka AUX cord) Key features Digital-to-Analog converter ensures full audio quality Female Lightning connector supports optimal pass-through charging up to 2.4A 3.5 mm AUX port for connecting headphones, speakers, and other audio devices MFi Certification ensures compatibility and safety Environmentally friendly TPE construction allows the strong cable to be soft and flexible