1, DC IN: 19V-25V ~ 3A 2, DC OUT: 19.5 ~ 4.7A, USB 1A + 2A output 3, size: 197 118.5 23.5mm 4, Weight: about 1600g 5, UV oil appearance 6, LED display, intelligent power instructions (Li-ion cell) Accessories: 19v charger AC line notebook adapter set