50m HDMI Cable Active High Speed with Ethernet 1.4 Our boosted 50m HDMI cables are made from Oxygen Free Copper Cable (OFC) providing a high quality connection between devices. These long cables are a more→ctive boosted to achieve HDMI distribution up to 50 meters (depending on model bought). Supports resolutions of 1080P and 4k x 2k for a high quality picture coupled together with 3D support Audio Return Channel (ARC) and Ethernet channel you can enjoy high quality movies with sound via your home theatre system while having access to the internet. A USB connector is fitted for extra power and not needed under normal use. Please note that due to the cable being actively boosted it must be