Compact Rj45 Coupler With T568B Configuration Enables Seamless Connection Of Two Cat 6 Ethernet Cables; Ideal For Office/Server Setups And Home Networks - Supports 10Gbps/1Gbps And 10/100 Networks; Insertion Loss Margin Of 35.4Db W/17.5Db Headroom Is Tia-568-C.2 Compliant; Backward Compatible W/Cat5/5E - Compliant Standards: 10Base-T/100Base-Tx/100Base-T4/1000Base-T; 2.5Gbase-T/5Gbase-T; Atm-25/Atm-51/Atm-155; Tr-16 Active/Passive; Tr-4; 100Vg-Anylan - 5-Pack Available (In-Cat6-Coupler-U5)