20V 4.5A 90W Power AC Adapter Charger fit for Lenovo B570 B570e B575 B575e

Description：

Input: 100-240V ~1.5A(1.5A) 50-60Hz

Output: 20V === 4.5A

Power: 90W

Connector size : 5.5mm x 2.5mm(ref to the picture)

Fits the following models:

Lenovo IdeaPad N580, IdeaPad N581, IdeaPad N585, IdeaPad N586

Note: Not all compatiable model# is listed.