Overview:8 different DC adapters included to fit most mainstream laptops. Please check pictures for compatibility with your laptop Input: AC 100V~240V DC 10-14 V Output: DC 15V, 16V, 19V, 19.5V, USB (5V) Option for 18.5V, 20 V Specification: Weight Approx:623.4g Size Approx:24 x 15 x 4