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The Ex-Calibur 4 Port Line Protection Device is designed to safeguard telecom and networking equipment from electrical surges, lightning strikes, and power fluctuations. With four dedicated ports, it ensures reliable protection for multiple lines simultaneously, minimizing downtime and preventing costly damage. Built with high-quality components, the device delivers long-lasting durability and stable performance, making it ideal for offices, enterprises, and industrial communication setups. Compact and easy to install, it offers dependable protection for uninterrupted connectivity.