Specifications:.Input:100/240V 50- 60HZ.Output:20V, 3.25A 5.5mm*2.5mm.Compatible P/N: 36001929 IdeaPad G560 G580 Y410P Y500 B560 B570 B575 G570 G585 G780 N580 N585 N586 Y400 Y480 Y580 Z560 Z565 Z570 Z575 Z580 Z585 P400 P500 U310 U410 V570 M30-70