Support Devices - This HDMI to RJ45 Extender work for HDTV, Set-top Boxes, DVD, HDPC, PS3, STB, Projector Data Monitoring Center. Plug the fixed HDMI cable of the sender into the HDMI input source, such as: HD-DVD, PS3, STB etc. Connect two CAT-5e / 6 cables to both the output of the transmiter and input of the receiver. Plug the fixed HDMI cable of the receiver into the HDMI display, such as: HD-LCD, HD-DLP etc.