About this item Universal Mac Charger: 60W T-Tip MagSafe charger: Input: AC 100-240V, 50-60HZ; Output: DC 16.5V-3.65A/14.85V-3.05A Universal Compatibility: Designed to fit MacBook Pro 13 inch and MacBook Air 11-13 inch (2012-2015). Note: Please verify the model of your laptop before purchasing. Compatible Models: Suitable for several MacBook models: A1425, A1435, A1502, A1466, A1436, A1465. Compatible with MacBook Pro 13 inches: MGX72, MGX82, MGX92, MF839, MF840, MF841, MF843, MD212, MD213, MD662, ME864, ME865, ME866. Compatible with MacBook Air 11 inches and 13.3 inches: MD223, MD224, MD3231, MD217, MD172, MD760, MD761, MJVM2, MJVP2, MJVE2, MJVG2, MQD32, 42, 52. LED Status Alert: An amber light indicates that your MacBook is charging but not fully charged, and a green light indicates that it is fully charged. Dimensions: 5.91 x 4.65 x 1.85 inches.