Comprehensive HR Pro Series Plenum HDMI cables allow HDMI cables to be run without conduit saving money and time. Our Plenum HDMI cables are designed with a large 24 gauge oxygen free copper center conductor to ensure excellent signal transfer for high definition HDTV cable performance over longer distances than traditional cables. Triple shielding provides maximum rejection of all EM and RF interference and 24k gold connectors ensure superior connectivity. Features include 10.2 Gbps Hi Speed, 12 Bit Deep Color, 120 Hz Refresh Rate, Lip Sync, 3D and Ethernet Capable and more. A CL2P plenum rating makes this the perfect cable for both commercial and residential installations. The 75ft cable has a built-in signal booster. Our Lifetime Warranty means a lifetime of worry-free HDTV performance.