The Plug Bug Duo simply connects to your MacBook Charger, supplying power to it while also giving you two extra USB ports to plug other devices/cables into it. The red adapter is compliant with all MacBook chargers, and even works as a travel adapter, allowing you to use your MacBook charger with international sockets. It comes with 5 different snap-on plugins that let you plug your MacBook into any international socket you may be subjected to.
Designer: Twelve South