First, one would need to know the exact model of the laptop. Many different places sell laptop power adapters such as Best Buy, Office Depot and even places like Walmart and Target.
The power adapter for a Dell computer can be found in electronics places such as Best Buy or HH Gregg. There is also the option of searching for the product online.
One can find replacement laptop adapters in stores like comet, PC world. One can also contact the manufacturer of their laptop and get the replacement from them as well.
The average cost of laptop power adapters is about $80 to $100 USD. You can find more affordable power adapters, but the quality and life span will not be as good.
The power adapter need 230v, 50Hz supply
Wattage, voltage, and connector.
There are some power adapters that are designed for use on airplanes, but they are expensive and only offer a short addition to battery life.
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.
It depends on which Garmen power adapter is being used. Generally it does work, but each laptop manufacturer makes available a list of specific adapters models, that would work with their products.
Dell is really finicky with their adapters. Usually an adapter will only work across one line. For instance, an Inspiron adapter will only work with Inspirons, and XPS adapters will only work with XPSs.
AC power adapters for keyboards can be purchased at your retail computer stores like Best Buy, Future Shop and Laptop Depot. They can also be purchased online at amazon or ebay for a cheap price.
What voltage is used in Dell Laptop AC Adapters depends on in which part of the world the laptop gets bought. Europe for example has a diffrent voltage then the USA.
Depends on the price range you are looking for, i have found some in Wal-mart for an acceptable price, so you can get one there or at K-mart or Target as well.
Yes, the USB mini adapters provide the same power as the full sized adapters.
You have to get UK power adapters for UK products. You can find adapters, but this is not recommended for longterm use.