When the connection is secure, an LED located at the head of the DC connector lights up an amber light lets you know that your notebook is charging, while a green light tells you that you have a full charge. In addition, the magnetic DC helps guide the plug into the system for a quick and secure connection. Technical Specification Brand : Apple Part Number: A1435 Fit for : MacBook Pro Type: AC Power Adapter or Charger Input: 100-240V1.5A 50-60Hz Output: 16.5V. MacBook Pro Retina 13-inch (Late 2012 to Early 2015) MacBook Air. It also helps prevent fraying or weakening of the cables over time. Apple MacBook Charger 60W MagSafe 2 Power Adapter - A1435 (MD565LL/A).
Lower wattage adapters will not provide enough power. You can use a compatible higher wattage adapter without issue, but it wont make your computer charge faster or operate differently. You should use the appropriate wattage power adapter for your Apple notebook. Apple 60W MagSafe 2 Power Adapter for Macbook Pro 13-inch Retina features a magnetic DC connector so if someone should trip over it, the cord disconnects harmlessly and your MacBook Pro stays put safely. Purchased in April 2019 as a backup charger from Newegg. Power adapters for Apple notebooks are available in 29W, 45W, 60W, and 85W varieties. Product Information: Overview: The 60W MagSafe 2 Power Adapter features a magnetic DC connector so if someone should trip over it, the cord disconnects.