I think there are a handful of ultra books (e.g. Macbook) that use a USB C connector as the charging port in place of a regular barrel jack. But no, in general you cannot use any port other than the actual charging port to charge your laptop.
I think there are a handful of ultra books (e.g. Macbook) that use a USB C connector as the charging port in place of a regular barrel jack. But no, in general you cannot use any port other than the actual charging port to charge your laptop.