Additional Details ------------------------------ Product description: Startech.com HDMI over single cat 5e / 6 extender has a maximum operating distance of 230' and is used for scenarios in which remote monitor displays are required. Startech.com HDMI over single cat 5e / 6 extender has maximum video resolution of 1920 x 1080 and supports twisted pair media. Video extender has wired connectivity technology and supports up to 4 output devices.