We provide the highest quality hp envy7640 laptop ac adapter for the lowest price with the highest level of service. The hp envy7640 laptop ac adapter is New and passed strict quality assurance procedures such as CE, RoHS,UL,FCC and ISO9001/9002/14001 certifications.

In order to choose the correct products, please carefully confirm your computer model,accessories specifications, and dimensions when purchasing hp envy7640 laptop ac adapter.

When purchasing a battery or adapter, please write your computer model and we will check if it matches your purchased product.

Step 1.Please compare the specifications of our products with your original adapter, and check if the model number, input and output parameters are as same as yours.

Step 2.Check your connection plug size.It must be as same as yours.
Out diameter&Inner diameter:
Such as 5.5*2.5mm,4.0*1.7mm,4.0*1.35mm

1.The laptop AC adapter will be rigorously tested by our professional engineers again to ensure safety and fullness before shipment.
2. Most hot products are stored in the United States warehouses to ensure orders reach you at the highest speed.
3.Professional laptop AC adapter store which has over 10 years of experience selling online. We have shipped to over 70 countries worldwide.
4. All pictures are not edited, what you see on the website is exactly what you will receive.
5. Best customer service,easy to contact,1 year warranty and 30 days money back.

30-Days Money Back Guarantee
We promise that if you are not satisfied with hp envy7640 laptop ac adapter which you ordered, you can return the hp envy7640 laptop ac adapter and we will refund the amount you spent on the purchase within 30 days.

One-Year Warranty
We are confident of our hp envy7640 laptop ac adapter and offer a year warranty on the hp envy7640 laptop ac adapter.

100% Security Payment
For the security of your account, our payment methods are safe and trustworthy. We protect every client's privacy, so please buy with confidence!