Led indicator: 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.
AC Input: 100-240VOvercharge Protection, Overcurrent Protection, Overvoltage Protection, Short circuit Protection
What’s in the box
60W Watts Magsafe 2 Macbook Pro & Air Replacement Power Adapter Charger