Extends USB peripheral up to 200ft using regular CAT5/5e/6 RJ45 cable. This repeater cable has built-in buffer & actively regenerates the signals to preserve data integrity. Includes transmitter and receiver modules. Active repeaters provide maximum flexibility for USB devices and ideal for security and surveilance video, PC digital audio systems and other peripherals with USB interface that are beyond the reach of regular cables. Required Cables: Solid CAT5e/6 Cables.