ELEGIANT 1080p HDMI Repeater Signal Booster Extender 40 Meters Transmission Distance 100% brand new and excellent quality. No Power, Plug and play, easy to install. Extends 1080p/UXGA up to 40 meter transmission distance (lower resolution signal can be transmitted longer). Downward compatible with DVI 1.0 and HDCP 1.0.Compliant with HDMI 1.3. Compliant with HDCP 1.1 It regenerates the incoming HDMI signal by decoding and re-encoding it to a new standard HDMI signal so it can extend the transmission range without degradation.