... , light weight, streamline, fully sealed and easy to carry; 2). Competitive price design, high reliability ... you0.3% RMA extra quantity free How to prolong a power adapter life:1.Using the power ... to sunlight or become damp. 2.Unplug the power adapter when you do not use the device. Because, prolonged charging ... 0.75 Pure Copper(>89W). No undertension on chargers. 3,Heat Dissipation:Designed by standard ...