INPUT: 100-240V 50-60Hz (for worldwide use);
OUTPUT: 19.5V 7.7A, 150W;
Connecter size: 5.5 mm × 2.5 mm, Barrel Tip ( not fit the 4.5 * 3.0 mm dc jack power adapter) pay more attenion on it.;
Packing: 1 adapter with US cable