Our Cables To Go LSZH high performance cable is designed for fast Ethernet & gigabit computer networks that require Enhanced Category 5 cabling for voice/data/video distribution. This cable will handle bandwidth-intensive applications up to 350 MHz. Meets all CAT5E ANSI/TIA, ISO/IEC & CENELEC EN standards, & drastically reduces both impedance & structural return loss (SRL) when compared to standard 100 MHz wire. This bulk cable comes in a 305m pull box for quick dispensing. This cable is ideal for installation in public areas, factories, transport systems & any other areas where excellent fire safety characteristics are needed. The zero halogen jacket gives off less smoke & emits fewer corrosive gases making it the right cable when the protection of people & equipment from harmful gases is essential.