Excel 100-071 Solid Cat6 Cable U/UTP LSOH CPR Euroclass Dca 305 m Box Violet. Excel solid Cat6 ethernet cable U/UTP LSOH CPR Euroclass Dca manufactured and tested to the TIA/EIA 568?B.2?1, EN50173?1 and ISO/ IEC 11801 Cat6 specifications, 305 m or 500 m. Each cable consists of 8 colour coded solid copper conductors twisted together to form four pairs. These are then formed around a central X-shaped polyethylene centre with the whole cable produced in a LSOH sheath.