Portable Design - Same size as credit card! Designed to be the perfect traveling companion, super compact size and sleek tapered body make it easy to carry while traveling One More USB Port - Every macbook users know the hassle of carrying multiple chargers. Now the icalla macbook charger can charge 2 electronic products simultaneously so as to solve your troubles Fast Charging - Highly efficient, reach up to 92% electrical energy conversion rate, quickly charge your macbook. Input: 100-240V, 1.2A; Output: 14.5-14.85V/3.1A Max Magnetic 1 L-Type Cable - We also offer a magnetic 1 l-Type cord as a gift for customer! Cord Length: 5.9 feet(1.8m); Please check out what specific Mac model you have carefully Before Purchasing Security Assurance - macbook air charger includes multiple smart features safeguarding against over current, over voltage, over load, short-circuit protection. Certified by CE/FCC/ROHS Standards