I didn't know any single USB 2.0 port could serve more than 500mA regardless? Alas charging through the powergrid is way faster than through your laptop. In any

I didn't know any single USB 2.0 port could serve more than 500mA regardless? Alas charging through the powergrid is way faster than through your laptop. In any case I think that USBcondom is talking about is power hubs (i.e. custom hardware that could spread malware) and not specifically laptops.