"No one does not need to purchase a laptop adaptor if they own a laptop. For any and all types of adaptors are basicly add-ons to your laptop thus, not a neccesity."
No HP adapter only can used in the HP laptop , as the laptop has its own input volt , only the orginal adapter can offer the right output volt.
You can find a car adapter for a laptop at sites such as Amazon, Best Buy and Overstock. If you choose to purchase from Amazon, you get free shipping for orders over $25.00.
HP 402018-001 AC Adapter will work well with an HP laptop.
Laptop chargers are plug-in cords and voltage adapter boxes that come with your laptop so that you may keep the laptop's battery charged. Your computer should have come with one.
I'm going to say yes
Amazon marketplace at amazon.com is an excellent website to buy a laptop adapter. Amazon has a wide selection of laptop adapters for low prices. Amazon offers a selection of brand name laptop adapters.
yes
Laptop car adapters can be purchased in many different stores. One of the best places to buy one is Best Buy. One can also purchase them at sites such as Laptop Parts Now, and Amazon.
The network adapter that you need to connect to your laptop would be the Ethernet or the wireless USB that plugs into your laptop. You can go online and look for some of those products at Wal-Mart.
The laptop will turn off when it is unplugged from the AC adapter
If you ever plan to connect your laptop to a wired network, you will need an ethernet adapter. If you never plan to plug it in to a network or if you will always use wireless, an ethernet adapter is not necessary.
If your laptop is equipped with a USB port (most are) then virtually any USB wireless adapter will work.