This Oxygen Free Copper(OFC) cable is active boosted to achieve a longer length of up to 20 metres. Supports resolutions of 1080P for 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.
The USB connector is for extra power and not needed under normal use.
USB power must be supplied at TV / Projector end.
Please note that due to the cable being actively boosted, it HAS to be installed correctly in accordance with the input/output labelling(the output being connected to TV/projector etc).
YDL part number L-HDMI14MM20MACTP