The MagSafe to MagSafe 2 Converter allows you to use the MagSafe connector on your LED Cinema Display, Thunderbolt Display, or MagSafe Power Adapter to charge your MagSafe 2-equipped Mac computer.

Compatibility:
• 24-inch Apple LED Cinema Display
• 27-inch Apple LED Cinema Display
• Apple Thunderbolt Display
• Apple 45W MagSafe Power Adapter
• Apple 85W MagSafe Power Adapter
• MacBook Pro with Retina display
• MacBook Air with MagSafe 2 power port