EFB Cat.3 Keystone Jack – Reliable Voice Connectivity EFB Cat.3 Keystone Jack is designed for telephone and low-speed data networks, providing crystal-clear voice communication for residential and commercial installations. Its durable build and professional-grade design ensure reliable performance in any structured cabling project. Key Features: Category 3 Standard: Supports telephone lines and low-speed data transmission up to 16 MHz Connector Type: RJ11/RJ12 for seamless compatibility with voice cabling UTP Design: Cost-effective unshielded twisted pair for standard voice networks 90° Punch-Down Termination: Easy installation into wall plates, patch panels, or keystone frames Durable Construction: Ensures long-lasting performance and stability Professional Applications: Ideal for offices, call centers, hotels, and other environments using telephone systems Specifications: Category: Cat.3 Connector: RJ11 / RJ12 Termination: 90° Punch-Down Cable Type: UTP (Unshielded Twisted Pair) Frequency: Up to 16 MHz Upgrade your voice network today with EFB Cat.3 Keystone Jack, a dependable and easy-to-install solution for reliable telephone and low-speed data connections.