It’s rather effortless to inform which Model your MacBook works by using by looking at the slot. The MagSafe 1 adaptor is thicker, while MagSafe 2 is lengthier and thinner. *Approximated shipping dates - opens in a different window or tab include seller's dealing with time, origin ZIP Code, https://elliottdefda.dbblog.net/48823025/considerations-to-know-about-apple-magsafe-1