This HDMI® equalizer is used to extend the effective length of HDMI® cables up to 100ft. It works by using the internal power of the HDMI® bus to enhance and repeat the signal to the display. Features - Extends effective length of HDMI® cables up to 100ft.- Uses the power of the HDMI® bus to enhance and repeat the signal.- Maximum data length based on gauge of wire.- 0 to 50 Meters Over HDMI® Cable, 24 AWG - 0 to 36 Meters Over HDMI® Cable, 28 AWG - 0 to 30 Meters Over HDMI® Cable, 30 AWG - Compatible with HDMI® resolutions 480i, 480p, 720p, 1080i, and 1080p.- Best low cost solution to the extra long cable length problem.- Female-Female adapter incorporating the integrated circuit 3815.HDMI, the HDMI Logo, and High-Definition Multimedia Interface are trademarks or registered trademarks of HDMI Licensing LLC in the United States and other countries.