100% factory tested, 50 micro inch gold plated contacts- Exceeds ANSI/TIA-568-C requirements for permanent, channel link, and component performances- Ultra slim low profile boots for high density applications, no width wasted on boot- Backwards compatible to all lower rated category components- Constructed with Ultra Flexible, EZ release, snag free strain relief- Stranded 24 AWG copper wire No substandard tinned copper materials used- Safety: UL 1863 compliant with 94V-0 rate plug, CSA, CMS, FT4 flame rated