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 Connections: USB-C Compatible iPad Models: iPad Pro 11-inch, iPad Pro 12.9 inch (3rd generation) Compatible MacBook Models: 12-inch MacBook, 13-inch MacBook Air with Retina display, 13-inch MacBook Pro -Thunderbolt 3 (USB-C), 15-inch MacBook Pro -Thunderbolt 3 (USB-C), 21.5-inch iMac -Thunderbolt 3 (USB-C), 27-inch iMac -Thunderbolt 3 (USB-C), iMac Pro, Mac mini -Thunderbolt 3 (USB-C)