I recently bought a replacement laptop PC from Dell and was happy to see that its AC/DC power adapter had the same ratings as the ones I had from two now-defunct Dell laptops (19.5 V, 2.3 A/45 W).

Roughly 16.8 million Toshiba laptop AC adapters sold across the U.S. and Canada are being recalled after hundreds of cases where the product overheated or caught fire, with dozen of minor burn ...