Your MacBook Pro with Retina display will always be ready, when you need it, if you keep it charged with this Apple 85W MagSafe 2 Power Adapter. It features a magnetic DC connector for safety and an LED multi-status indicator. Its compact design also makes it travel-friendly. Essential Power Simply plug this Apple 85W MagSafe 2 Power Adapter into your wall power outlet and connect it to your MacBook Pro with Retina display computer. The integrated LED indicator will switch to amber to indicate that charging is in progress and green when your device is fully charged. Safety First The Apple 85W MagSafe 2 Power Adapter not only keeps your MacBook Pro with Retina display device charged and ready –it’ll keep it safe too. It does this via the inbuilt magnetic DC connector, which –if someone happens to trip over the attached DC cord, harmlessly disconnects the Adapter from your MacBook Pro with Retina display. Travel Companion If you like to travel with your MacBook Pro with Retina display computer, you’ll love to travel with this Apple 85W MagSafe 2 Power Adapter. The adaptor’s intelligent design lets you simply wrap the DC cable neatly around its body so that it’s ready for storage.