The Apple 60W Mag safe 2 Power Adapter is designed to charge your MacBook Pro With 13″ Retina Display without hassle. The charger has a magnetic DC connector that plugs into your computer, and an LED light glows either green or amber depending on whether your laptop is charging or has a full charge. An AC cord allows for maximum cord length, while the AC wall adapter is perfect for travel. The DC cable can be wound neatly around itself for easy cable storage. This charger is great for a spare or replacement to keep on-hand and ensure your computer never runs out of power.