HP Notebook Power Adapter 19V / 4.74A / 90W
Because the HP monopoly is too expensive, the market about this adapter about how much money?
Use models: HP Compaq CQ40
If the market in the above buy the so-called original, about 150-220 between.
And then do not consider the cheap, the quality can not be guaranteed
There is a simple way to judge whether AC is good or bad
You Britain Britain a weight, than your original light is certainly not good goods.
AC in the line turn the more dense, AC heavier, the more raw materials.
This AC specifications are 90w 18.5v.4.7A, HP gold shop which is 370-450 a.
