This MagSafe Power Adaptor features a magnetic DC Connector that makes sure that the power cable will automatically disconnect itself if there is too much pressure/strain being put on itself to help prevent damage to the cable/device over time.

Main features:

• 1 Year Warranty
• Extension Cable not included

Compatible With:

MacBook Air (13″, mid 2011) A1369
MacBook Air (11″, mid 2011) A1370
MacBook Air (13″, late 2010) A1369
MacBook Air (11″, late 2010) A1370
MacBook Air (mid 2009) A1304