Featuring a sleek, ultra-compact design, this OEM Apple A1424 85W MagSafe 2 Power Adapter offers fast and efficient charging at home, in the office, or on the go for your 15" Apple MacBook Pro with Retina Display. Its portable design makes it easy to transport, so you can conveniently charge your MacBook from any nearby electrical outlet. The magnetic connector ensures that if someone should trip over your cable, the cord will disconnect without damaging your laptop. When the connection is secure, an LED located at the head of the DC connector will light; an amber light lets you know that your laptop is charging, while a green light tells you that you have a full charge. Keep your device up and running at all times with the Apple A1424 85W MagSafe 2 Power Adapter!