Fourth generation (W177, 2018-present) · Premium family hatchback
USB charging in the Mercedes-Benz A-Class depends on what your trim actually carries in the console. On UK cars the socket picture is: 12V accessory socket standard; USB-A + USB-C common on newer trims.
Three products we would look at first in this category. Fit for your Mercedes-Benz still comes first: check the compatibility list on the listing against your exact model and year, and read the model guide above.