The Plug Compatible with All US Plug Mac Products, iPhone, iPod or iBook Power Adapters. It is small and light,it can be used to replace the old crack adapter and let your power adapter work properly. It is good for you when you are at home or go out for traveling! Attention: The AC plug only work with US and Canada plug adapters or chargers, please do not use it on European chargers. Package Included: 2 x US AC Wall Plug Duck Head Adapter The wall adapter adopts fireproof and heat resistant material, dual IC chips protection, anti overcharge, anti over current, anti short circuit, what's more, it has gone through very stringent safety standards, for users' safety is top priority. Simple Installation Just remove your US plug off the adapter, and connect this EU plug, the whole installation job is done. Great Replacement for Your Cracked Adapter! A Decent AC Wall Adapter Plug Replacement No need to buy a new unit, this AC plug can easily replace your old one, and works really nice. Work with Most Mac Products & iOS Adapters Complied with US plug, the duckhead plug compatible with MacBook modles, and other iOS power adapters. Perfect match,Easy plug & pull, Not easy to fall off. US Standard Plug,compatible with all US plug mac products, iPhone, iPod or iBook power adapters. Apply Global Voltage Voltage: 100V~240V Max current: 2.5A Small and light,it can be used to replace the old crack adapter and let your power adapter work properly. It is a good aid of you when you are at home or go out for traveling! You can fold it and put it in your bag, taking it anywhere,and won't damage other things in your bag,then snap back into place when it’s time to go.