If you’ve ever had a laptop charger die ... ensuring that a compatible charger is used, it also allows the manufacturers to increase the price of their chargers. Dell uses the 1-Wire protocol ...

The Dell Inspiron 14 Plus 7440 is a mainstream laptop between Dell's lower-end Inspiron (non-Plus) line and the premium XPS series. The all-aluminum chassis is a step up from the plastic shells on the ...