Hubbell's SPEEDGAIN Category 5E cable provides considerable margin above all electrical transmission performance requirements specified in TIA/EIA-568-B.2 and ISO/IEC 11801 (2nd edition) standards. Hubbell Premise Wiring's component compliant, high-performance SPEEDGAIN connectivity (jacks, panels, cords, blocks) with SPEEDGAIN Category 5E cable, and the result is a link/channel that ensures maximum system performance. Sweep Tested from 1-400 MHz. Guaranteed Headroom Over TIA and ISO Category 5e Requirements. Reverse Sequential Footage Marking. Backward Compatible to Category 5 and 3.