The Dell XPS 13 is one of the latest ... get this power block that offers 6 ports and a 4.9 feet cable. Out of these, 2 ports support 140W charging as well, which means you can charge your XPS ...

While this is a good safety measure, 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 to ...