Gold-plated connectors that resist corrosion while offering optimum signal transfer. Extend your HDMI devices by connecting 2pcs HDMI male to male cables together. Convert an HDMI male interface into HDMI female. Support audio return channel, HDMI ethernet channel and 3D. Connects 2 HDMI cables into 1 cable for extension purpose and turn HDMI male port to female port for other device. With gold-plated connectors that resist corrosion while offering optimum signal transfer for better viewing experience. Support Audio Return Channel, HDMI Ethernet Channel, 3D and 7.1, 5.1. Dolby digital sound pass through for you to surround by rich sound. Support HDMI signals from devices such as TV Box, Xbox 360, PS4, Blu-Ray Player, PC, Laptop for HDTV, Monitor, Projector and more. Support HDR Pass Through and resolutions up to 3840×2160, 2560×1600, 2560×1440, 1920×1200, and 1080p so you will capture every detail. High Speed HDMI with Ethernet, Transmission types Digital audio and video signals, Supported color spaces 16bit / 24bit RGB YUV Deep Color x.v.Color. Simply connect your Sky box from other rooms around your household without having to pay a premium price to an electrician to wire up your home. The premium gold plated adapters can support picture quality up to 1080P, without causing reduction or affecting the picture quality.