*ONLINE ONLY - Allow extra time for delivery. Ship to store FREE! During checkout select ''Store Pick-up'' as your delivery option. *The USB-C to 3.5mm headphone jack adapter lets you connect devices that use a standard 3.5mm audio plug - like headphones or speakers - to your USB-C devices. Features: Designed for use with Apple iPad Pro. Including such models as 11'' iPad Pro and 12.9'' iPad Pro (3rd generation). USB-C to 3.5mm headphone jack adapter. Lets you connect devices that use a standard 3.5mm audio plug - like headphones or speakers - to your USB-C devices.