Dear customers:

Please buy this product check original adapter output voltage and currentand the interface is consistent， if the original orchestration lost you can look at the computer manual or machine bottom labels， if please messageservice away or busy， we will contact you as soon as possible. This shop in good faith-based， quality assurance， customer service and carefree， put one's heart and soul into service for you， wish you happy， to evaluate aperfect， happy shopping happy every day....

Product description

Note: send gifts do not guarantee the power line

Input voltage: 100V-240V 50-60HZ adaptive AC power charger adapter

Output voltage: 20V-4.5A 90W

Interface: a square with a needle