In datasheet https://i.mt.lv/cdn/product_files/hAP_ac3_200941.pdf only mantioning the standart “1 USB port type A” but no version. Please add it to the docs. Thank you.
https://www.qualcomm.com/products/ipq4019 have USB2.0 and 3.0
Block Diagram say that only one USB is used and this should be 3.0 .
To be sure, ask support@mikrotik.com or https://mikrotik.com/support
