Twelve South PlugBug World | All-in-one MacBook global travel adapter + iPhone/iPad/USB charger Charge your MacBook and add USB charging functionality to charge your devices wherever you travel Plug Bug World comes with five snap-on international plugs for use in the UK, Continental Europe, Australia, New Zealand, North America, Hong Kong, Singapore, China and Japan Packs 10 watts/ 2.1 A of charging power, which is enough to charge your iPad four times faster than if it were simply plugged into your MacBook Pro Plug Bug World is made exclusively for all MacBook Power Adapters, including current and previous models