Intellinet Network Solutions Cat6a cables provide 10 Gigabit data transmission over twisted pair cable, allowing for connection distances of up to 100 meters. Low Smoke Zero Halogen (LSZH/LS0H) is a cable jacket made of polypropylene, which reduces the amount of toxic and corrosive gasses emitted should combustion ever occur. Typically used in poorly ventilated areas, LSZH is becoming very popular where the protection of people and equipment from toxic and corrosive gasses is critical.