CablesOnline, 6-PACK CAT6 Female/Female RJ45 Ethernet Multi-Colored Keystone Jack Coupler, WP-C02MC-6 6-Pack female/female keystone couplers, Gold plated contacts For use with unshielded twisted pair (UTP) Cat.6 cable Cat6 performance is in compliance with ANSI/TIA/EIA 568 B.2 standard Plastic housing; EIA/TIA approved; UL Listed 568 A/B color coded;Straight-through wiring; Colors included: Green, Yellow, Blue, Purple, Orange, Red