"Port charges" refers to the fees or expenses that are associated with using a port for various activities such as loading and unloading cargo, docking a ship, or using port infrastructure. Full definition
The price you pay covers just about everything including port charges, meals, lectures, activities and shore excursions, as well as hotel accommodations on most river cruise itineraries. (riversandoceancruises.com)
The back - up camera sometimes has issues, and the USB ports charge very slow. (autolist.com)
The USB charging port charges 2 times faster than that of previous model. (thesupercars.org)