The wall adapter plug provided is a perfect US standard plug that is compatible with all Mac products, including iPhones, iPods, and iBook power adapters. It supports global voltage application ranging from 110V to 130V, making it an essential travel companion. This compact-sized product is highly portable and easy to plug in. Our plugs feature a foldable design for convenient storage in your bag without causing any damage to other items. Crafted from heat-resistant materials, our products offer a reliable solution for replacing broken plug adapters without the need to purchase a new charger. Please note that this product functions solely as a plug and does not include charging capabilities. If you are dissatisfied with your purchase, kindly inform us so we can promptly provide you with either a full refund or replacement.