Perfectly compatible with ALL iOS version. Supports all new Apple iPhone 8, iPhone 8 Plus, iPhone X, iPhone 7, iPhone 7 Plus. Plug and Play. Suitable for iPhone 7 / 7 Plus/ 8 / 8 Plus/ X, iphone lightning splitter allows to use Lightning headphone and charge at the same time. The unique design let you play games or watch movies without any influence. Besides, other similar splitters have long cable, which is a little messy when put together with power cable and headphones. But our iphone adapter splitter great solves the issue. It saves spaces and easy to use. Supports up to 48 KHz and 24-bit audio output, keep original apple lightning earphones sound quality. Also supports 3.5mm AUX in the car. Supports microphone and remote on apple lightning headphones. Also supports lightning to 3.5 mm headphone jack adapter.