Strong compatibility specially designed for 12/11/11Pro/11Pro Max/XR/Xs/Xs Max/X/8/8Plus 7/7Plus. Compatible with iO-S 11/12/13 or later. The Lightning to 2 Lightning Adapter contains a decoding chip, no need to worry about system upgrades. It is compatible with the original protective cable and earphones/headphones. Phone + Fast Charger This 2-in-1 Dual Lightning Adapter has multiple functions. Support music + fast charge + call + volume control. Listen to music while charging. You can also make phone calls while charging. Avoid missing important notifications. Note: Two pairs of headphones are not allowed to be inserted at the same time) High quality perfectly matches all headphones, high fidelity music, bringing you a new experience. The copper core provides you with high-speed and stable signal transmission, supports 20 KHz and 24-bit audio output, maintains the original sound quality of the headset, enjoys immersive games and music, and ensures efficient and stable data transmission. Portable Design Charger Dispenser is made of high quality materials. Simple and stylish, easy to carry, easy to put in a bag or pocket. Number of pieces shipped: 1 piece Product color: white Product size: Wire length: TPE/90mm Output shell size: 23*15.5*11mm Insert shell size: 12.5*8*5mm