Fourth generation (XP210, 2020-present) · Supermini / small hatchback
USB charging in the Toyota Yaris 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.
First generation (XP210, 2021-present) · Subcompact / B-segment SUV
The Toyota Yaris Cross has a 12V accessory socket as standard, with USB-A and USB-C common on newer trims. Two-port car chargers almost always share a wattage budget rather than delivering both ports at full rated power, so check how the total is split before you rely on it.
Three products we would look at first in this category. Fit for your Toyota still comes first: check the compatibility list on the listing against your exact model and year, and read the model guide above.