SODIAL(R) 1080p 1.65G bps Mini HDMI Repeater Extender Amplifier Booster Adapter Black It regenerates the incoming HDMI signal by decoding and re-encoding it to a new standard HDMI signal so it can extend the trasimission range without degradation. Extends 1080p/UXGA up to 40 meter transmission distance(lower resolution signal can be transimitted longer). No Power,Plug and play,easy to install. Compliant with HDMI 1.3 Compliant with HDCP 1.1