Proprietary laptop cables could be a thing of the past, thanks to new USB-C spec
What you need to know USB-C cables could support up to 240W charging at some point in the future. The USB Implementers Forum outlines the new spec, known as Extended Power Range. Powerful laptops can draw more power than the current USB-C spec, making them need proprietary chargers. While many modern laptops have USB-C ports that support charging, more powerful laptops like the Surface Book 3 and the best gaming laptops need proprietary chargers. These powerful laptops draw more power than the current USB-C standard supports, making proprietary hardware necessary. That could all change soon, ...
Source: windowscentral.com