100% Factory Tested, 50 Micro Inch Gold-plated contacts.Low Profile boots for high-density applications.No width wasted on boot.Backward compatible with all lower rated category components.Constructed with ultra flexible, EZ release, Snag Free Strain relief.Stranded bare 24 AWG copper wire.UL listed with 94V-0 rated plugs, CSA, CMG, FT4 Flame rated.