- Versatile RJ45 Crimper Tool Kit : Designed for crimping crystal heads on Ultra CAT5, CAT6, CAT6A, and non-metallic CAT7 cables. This all-in-one tool enables efficient cutting, stripping, and crimping of Ethernet cables, making it compatible with RJ45 straight-through connectors. - Durable Gold-Plated Crystal Heads : These crystal heads feature enhanced oxidation resistance, incorporating a copper core with a nickel-plated outer layer and gold-plated contact points. The pass-through design allows for easy trimming of excess cable during the crimping process. - Compact and User-Friendly Design : This complete RJ45 crimping kit is lightweight and compact, enabling one-handed operation for improved user experience. It includes a wire tester to ensure proper network cable connections. The wire tester lights up in sequence to indicate correct wiring. (Uses #5 batteries, not 9V batteries.) - Clearly Labeled Cable Sequences : RJ45 cable sequences (T-568B and T-568A) are conveniently marked with color labels, simplifying the installation process for users. Practical Applications : 1. Networking Professionals : Ideal for IT specialists and network installers needing reliable tools for custom Ethernet cable setups in offices or data centers. 2. Home Users : Perfect for DIY enthusiasts who want to create and repair their home network connections with ease and precision. 3. Educational Purposes : A great choice for students in networking courses, offering hands-on experience with essential cabling techniques.