Can this hub's USB-A ports and Ethernet be used simultaneously? John July 10, 2018 19:37 Updated Follow A. Yes, they can! You can sync flash drives, and USB-A devices (or charge) while connected to Ethernet. Related articles Fixing Ethernet Issues Is the rj 45 connection compatible with dell xps 15? What is the max resolution that this adapter is capable of? Different Video Cables / HDMI Connection Is it Surface Book 2 compatible? Comments 0 comments Please sign in to leave a comment.