Apple MagSafe 1 AC Adapter: MacBook Charger – iFixit

Replace a broken or damaged Apple MagSafe 1 AC 45W adapter with this part. This used part includes an AC adapter with folding AC outlet prongs attached.

Always use AC adapter with the same or higher wattage than the power adapter that came with your computer. Refer to Apple’s Identifying the right power adapter and power cord if unsure of your laptop’s requirements.