Lightning to 3.5mm Headphone Jack Adapter Cable for iPhone Aux Audio Cable Adapter. This adapter lets you connect devices that use a 3.5 mm audio plug to your Lightning devices. Works with all devices that have a Lightning connector and support iOS 10 or later, including iPod touch, iPad, and iPhone. This adapter lets you connect devices that use a 3.5 mm audio plug to your Lightning devices. Works with all devices that have a Lightning connector and support iOS 10 or later, including iPod touch, iPad, and iPhone.