Does this give you true gigabit on a gigabit network? Noriko July 11, 2018 08:59 Updated Follow A. Yes, it supports 10/100/1000 Gigabit Ethernet. Related articles Is it RJ 45 compatible? Drivers Can this be used to control a media player? (Play, Pause, Volume Up/Down, Next/Previous Track) Can this be plugged into a wall to act as a jack "outlet"? What Macbook is this compatible with? Comments 0 comments Please sign in to leave a comment.