It is compatible for all 45W 60W & 85W AC Power Adapter of Mac. DC connector has a T-style 5-pin Magsafe head. With this cord, you can repair your MagSafe1 Power Adapter. 85W: 18.5V4.6A 5-pin Magnet Apple 18.5V4.6A for Macbook Pro Unibody 15" A1286 17" A1297.
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