Root Beer 18 Optical HDMILike the well proven Cherry Cola 18, Root Beer 18 is an active optical cable that provides outstanding audio video performance at distances up to 100ft (30m). Optical Fiber eliminates multiple forms of degradation over distance; powered by the HDMI port, no AC adaptor is required. Further, Optical Fibers provide total RF immunity and galvanic isolation for the audio video signalimportant advantages in the fight against radio frequency noise. As with