Specifications:.Input:100/240V 50- 60HZ.Output:20V, 4.5A 5.5mm*2.5mm.Compatible P/N: 36001652 G700 Y580 S500 Z570 U450 B570 CPA-A090 IdeaPad Y485 V580 Z570 Z585 B480 B485 N581 N585 N586 Y460 Y560 B465 G465 G565 Z465 Z565 B470 B475 B570 E47 G470 G570