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 STP- 0 to 36 Meters Over HDMI-Cable, 26 AWG STP- 0 to 30 Meters Over HDMI-Cable, 30 AWG STP- Compatible with DTV 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 Supports 225MHz/2.25Gbps per channel (6.75Gbps all channel) bandwidth.Supports 12bit per channel (36bit all channel) Deep Color.Supports 3D at 225MHZ *Power Supply not included Optional power supply - 5V DC@2A, DC plug OD is 5.5mmThe diameter of the PIN is 1.95mm, positive polarityHDMI, the HDMI Logo, and High-Definition Multimedia Interface are trademarks or registered trademarks of HDMI Licensing LLC in the United States and other countries.