Is it RJ 45 compatible? Noriko July 11, 2018 09:00 Updated Follow A. Yes, it is compatible with RJ 45. Related articles Drivers Can this be plugged into a wall to act as a jack "outlet"? Fixing Ethernet Issues Does this give you true gigabit on a gigabit network? Is this a powered hub? Does it come with a power supply? Comments 0 comments Please sign in to leave a comment.