19V 2A 3A Laptop Adapter 1:good quality and competitive price 2:CE,ROHS 3:sell well and quick delivery 4:best service 19V 2A ... ,over-current,over-voltage,over-temperature protection5 price:specific discussion 6 material :can be customized as per customer requirement any specifications ... ,50/60hz with short circuit protection and steady output 2 output: 19v/2.5a,2.2a/,a 12v/3a,2a for different models ...