RJ45 Cat6 Keystone Jack - Supports T568A T568B Wiring. Color Coded for Ease of Use. Supports 110 or Krone Dual Type Termination. Functional RJ45 Jack for Cat6, Cat5e, Cat5 - Works for All Versions Gold Plated Contact Points for Superior Performance and Quality Great for Large Environments That Require High Quality Parts for Longevity. Future-proof your network for 10-Gigabit Ethernet with this convenient and cost-effective multi-pack punch down keystone for Ethernet