Cat3 Keystone Jack RJ11 Module or Voice Module,Website:http://www.hqcabling.com, PC materials, including 6P6C, 6P4C, Toolless Type and IDC Type available, which is used for Faceplate, RJ11/Voice Patch panel, Surface mount box, Coupler and Connection box and so on. All our Cat3 Keystone Jack conforms to ISO/IEC11801 and TIA/EIA568.1.Jack for Surface mount boxes for adding an Ethernet or Telephone ...