RJ11 Through Coupler 25 Ports Anti Interference Gold Plated Pin CAT3 Patch Panel for 19 Inch Rack Cabinet Features: 1.Designed for CAT3 Cabling: This RJ11 patch panel is specially designed for CAT3 cabling. Suitable for all 19in standard rack and cabinet. 2.Anti Interference: This CAT3 patch panel features humanized design and strong anti interference which can effectively prevent other electromagnetic equipment interference, ensure network security and stability. 3.Metallic Paint: This RJ11 through coupler adopts metal painting to realize high speed data transmission and high network connection efficiency. The contact pin adopts gold plating process. 4.25 Ports: This CAT3 rackmount patch panel is designed with 25 ports. Every detail has been carefully polished and treated to ensure that every interface is intact, greatly improving the service life. 5.Wide Application: This rackmount patch panel is suitable for a variety of scenarios and applications, including home, office, commercial, industrial and other fields. specification:Item Type: RJ11 Through Coupler Material: ABS, Metal Port Type: 25 x RJ11 Ports Network Cable Type: CAT3 Application Scope: Applicable To All 19 Inch Standard Cabinet PackageList:1 x RJ11ThroughCoupler 1 x Cutter 25 x Dust Cover 4 x Cable Tie 4 x Screw 4 x Nut