HEAVY DUTY CAT6 RJ45 KEYSTONT MODULAR JACK : for patch panels, surface mount boxes, or wall plates (face plates) with STANDARD KEYSTONE PORTS!! RJ45 Cat6 KEYSTONE JACK : supports T568A and T568B wiring with color coded 110 blocks. It Supports 110 or Krone dual type termination and accepts 23 or 24 AWG solid Ethernet cables.Compatible cat 6 5e 5 keystone jack connector and network module. RJ45 Cat6 Keystone Jack Punch Down Female to Female Straight through Connector. Up to Cat 6 Gigabit rated (unshielded) !!