Housing : Zinc Alloy/RJ45 Bracket Set PBT + Glass Fiber UL 94V-0 Contact: Phosphor Bronze with Nickel plated, Gold plating 15u on contact area, 180 Degree CAT7 Shielded Keystone, Slim Type. Application :TIA/EIA-568 A/B, Support Cat 5E/ 6/ 6A/ 7 Network. Class FA: Link/Channel upto 600MHz. IDC Wire Size:AWG22~26 solid and stranded conductor. Standard : ANSI/EIA/TIA 568C 2.1:2002, ISO/IEC 11801:2002