Amplify the strength of your DisplayPort signal to extend your video source up to 65 ft (20m) over standard DP cable Compatible with DisplayPort 4K video source devices such as Ultrabooks & computers and DP displays monitors & projectors Extends at varying distances up to 65ft using DisplayPort cables 4K resolution DisplayPort booster / DisplayPort cable extender / DP cable extender / DisplayPort repeater / DP signal amplifier / 4k DisplayPort extender / DisplayPort signal booster