The European Union has officially imposed a new rule for selling laptops with a power rating of 100 W or less, requiring them to use a USB-C port for charging. This rule takes effect today, April 28, Tuesday, as the European Commission has been exploring ways to reduce electronic waste and has been planning this since imposing a similar rule on smartphones in 2024. As readers may recall, modern smartphones have largely been shipping with USB-C ports since the European Commission mandated that all newly sold smartphones must have a unified connection, instead of multiple connectors that create a significant amount of e-waste across Europe. With laptops, the EU legislation now aims to address this issue in the laptop sector, as they contribute significantly to the problem. However, there are exceptions to this rule. The traditional USB-C power delivery mechanism can deliver 240 W through a single port, but gaming laptops sometimes require more power. Gaming laptops can continue to use the typical barrel power connector on models that exceed 100 W of power, whereas any laptop model with a power rating of 100 W or less must adopt USB-C as its primary charging connector. From today, it is illegal to sell laptops that do not meet the European Commission's standards across the European Union. However, this rule does not apply to computers sold on the second-hand market; only new devices entering the EU zone must comply.