Extend your High Speed HDMI Cable With Ethernet with an HDMI Extension Cable from Monoprice.An extension cable can be a cheaper alternative to purchasing a completely new cable to get the extra length you need. This cable is rated as High Speed HDMI Cable With Ethernet, capable of conducting all the HDMI features, including HDMI Ethernet Channel.However, the High Speed rating is contingent on the total length and AWG rating of the cable as a whole, including the extension and the original cable. As long as both the extension and the original are at least 24 AWG and the total length is 15 feet or less, the High Speed rating can be maintained. With thinner cables and/or longer runs, the cable can be rated only as a Standard HDMI Cable With Ethernet.The cable is CL2 rated, which means that cable has been designed to comply with fire safety codes and insurance requirements, making it safe for use inside the walls of residential class buildings.As a High Speed HDMI Cable, this extension cable supports the following HDMI� features * 1080p Resolution* HDMI Ethernet Channel* Audio Return Channel* 3D* 4K* Deep Color* x.v.Color* High Definition Audio*** 30-day easy returns. No restocking fee. Free lifetime technical support. Limited lifetime warranty. ***