It distributes the input of the HDMI signal into four identical outputs simultaneously. It supports HDCP and the real HDMI 1.3b. Its video amplifier bandwidth can be up to 2.25 Gpbs/225MHz.This HDMI Splitter offers solutions for HDTV retail and show site, HDTV, STB, DVD and Projector factory, noise, space and security concerns, data center control, information distribution, conference room presentation, school and corporate training environments.Use this amplified HDMI splitter to get identical output on two HDMI compatible displays. Simple three step instructions: 1 Plug the HDMI sources and display devices into the splitter. 2 Connect the DC plug on the power adapter to the splitter. 3 Plug the other end of the power adapter into a wall outlet. Then turn on the power.