https://electronics.woot.com/offers/2pk-usbc-to-3-5mm-headphone-jack-adapter 2-Pack ANYPLUS USB-C to 3.5mm Headphone Jack Adapter on sale for $5.99. Shipping is free for Amazon Prime Members (must log in with your Amazon account and select a shipping address in order for Woot to apply free shipping) or is otherwise $6 per order.