Pack of 10 Cat3 RJ11 6P4C keystone jacks with terminal block. Each module uses a 6 position 4 contact RJ11 modular connector commonly used for telephone handsets and wall outlets. Modules are prewired in accordance with the EIA/TIA 568B wiring standard for structured cabling. Key benefits Standard keystone size fits most blank wall plates, patch panels, and surface mount boxes for neat panel mount installation. Terminal block termination simplifies wiring and reduces installation time while clearly labeled wiring patterns on the back provide visual reference. Designed for voice and low speed data on Cat3 circuits, compatible with RJ11 telephone handsets, wall jacks, PBX lines, and other analog telephony equipment. Pack of 10 provides multiple ports for home, office, or professional installations. What it does and why you need it Adds a dedicated telephone port to enclosures or wall plates without custom drilling or adapters. Keeps wiring organized and accessible for maintenance or moves adds and changes. Uses a common keystone form factor so modules are interchangeable with standard wall plates and patch panels. Installation notes Modules follow the EIA/TIA 568B wiring standard for consistent color coding and compatibility with structured cabling practices. Terminate conductors to the rear terminal block according to the labeled wiring pattern. Practical applications Residential wall phone installation to add a clean, recessed telephone outlet in living areas or home offices. Office patch panels and surface mount boxes to terminate PBX or analog phone lines in telecommunications closets. Installer kits for multiport telephone deployments where multiple keystone jacks are required. Specifications summary Quantity per pack 10 Connector type RJ11 6P4C 6 position 4 contacts Wiring standard EIA/TIA 568B Form factor Standard keystone jack with terminal block This product provides a straightforward, compatible solution for adding or replacing telephone keystone jacks in structured wiring environments.