Dynamic Power 45/60 Watt Replacement Power Adapter for Apple MacBook, MacBook Pro and MacBook Air (11-Inch and 13-Inch) - Blue IMPORTANT: This replacement travel charger is made for use ONLY with 11 and 13 MacBook, MacBook Pro, and MacBook Air made AFTER MID-2012. MAKE SURE this charger fits your laptop, check to see that your MacBook/Pro/Air was made AFTER MID-2012 (see full fitment details below). This original Magnetic Connector (2) replacement charger was NOT designed for MacBooks made BEFORE mid-2012. See our Magnetic Connector (1) listing if you need the older Magnetic Connector power cord. Smallest & Lightest Mini-Charger: Less than half the size of that huge, heavy white Apple brick charger youre lugging around in your laptop bag. Youre going to love how convenient and portable this charger is at only 4 oz. and 2.6 long by 1.2 wide. Reliable & Safe: Get the most for your money. This adapter is UL, CE certified. Features: short-circuit protection, over-charge protection, over-current protection, and over-voltage protection, making this the safest, most efficient and reliable charger for your MacBook, MacBook Pro, or MacBook Air. Don't make the mistake of buying a cheapo Chinese adapter; protect your investment with this Magnetic Connector charger! Express YOUR Style: There is nothing quite like YOUR MacBook. Why pay more for a plain ol white brick from Apple when you can choose from 8 awesome colors? Apple people love performance and sleek form; finally there is a color to complement your style. 100% Satisfaction Guaranteed: When you purchase this adapter, youll have the lightest & most efficient replacement travel charger on the market today! Dont believe it? We encourage you to try it for 30 days. Try it and love it, or your money back! Plus, a full 1-YEAR WARRANTY against manufacturer defects.