what is the correct charger for the macbook pro 2009 15 in

will the original magsafe charger be ok or dose it need to be the magsafe 2

Apple 60W MagSafe 2 Power Adapter
(MacBook Pro with 13-inch Retina display)

Apple 60W MagSafe 2 Power Adapter (MacBook Pro with 13-inch Retina display)

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