Select the correct MagSafe
Adapter Tool for your type of
power supply. Square style
MagSafe connectors use style
A. Cylindrical style MagSafe
connectors included with
current MacBooks use style B.
MagSafe connectors included
with Apple Cinema Displays use
style C.
Clip the selected MagSafe
Adapter Tool around the
MagSafe connector head as
shown.
A
B