C&E Keystone CAT5E RJ45 Coupler, Black, 10-Pack (CNE439605)

show me cables offers several different styles of cat5e and cat6 Ethernet networking Keystone jacks with names such as single row dual row or easy style all of these styles are the same performance wise the difference between them lies in the position of the IDC connectors on the rear the choice of jack style is a matter of personal preference as well as the constraints of the project you are working on CAF IV or cat6 Jack's generally come in two styles punched out termination or couplers this refers to how the cables are connected in the rear of the jack a punch down jack requires termination directly to the jack using specialty tools you can terminate this jack however a coupler has a port on each side so patch panels can be plugged into the back Keystone couplers are easier to use than punch down jacks because they require no rear termination or specialty tools they are essential if