Fast Charging and Syncing The cable supports up to 3 Amps of power
output for powering and fast charging of phones and tablets equipped
with a USB Type-C port. For backup charging, it can be used in
conjunction with any USB Type-A phone charger, portable charger, or
multi-port USB charger to charge a laptop or other USB Type-C enabled
devices. It can also quickly transfer music, photos, and data to and
from a laptop with transfer speeds up to 480 Mbps.