Comprehensive Surge & Lightning Protection: This premium coax surge protector delivers 5kA nominal/10kA max discharge current and 6kV all-port protection. As a dedicated cable modem surge protector, it instantly absorbs lightning and grid spikes, safeguarding TVs, modems and satellite receivers. Low Loss 5-2500MHz Signal Performance: 75 Ohm impedance, ultra-low insertion loss and high return loss across 5-2500MHz for pristine HD/4K audio/video. Includes RFI shielding and supports DC 18V/2A power passing for satellite systems. Weather-Resistant Indoor & Outdoor Design: Rugged solid metal housing with hermetically sealed F-ports to block moisture. UV-resistant label, operates reliably from -4°F to 140°F, withstands rain, snow and direct sunlight. Universal F-Type Fit | Tool-Free Install: Works with all standard 75 Ohm coaxial systems, installs in seconds with no tools or technical skills needed. CE & RoHS Compliant | Quality Assured: Fully safety certified and manufactured under VCELINK’s strict quality control. This versatile coax surge protector cable modem 2-pack protects two devices at once or keeps a spare, offering better value than single units. Tired of losing expensive TVs, cable modems or satellite receivers to sudden lightning strikes and power surges? Protect your home entertainment and network system with the VCELINK cable surge protector—the reliable defense against transient voltage spikes that can cause permanent damage and costly downtime. This heavy-duty coax lightning protector delivers industry-leading 6kV all-port surge protection, with 5kA nominal and 10kA maximum discharge current. It instantly absorbs dangerous high-voltage surges from lightning strikes, grid fluctuations and power outages, safeguarding your valuable electronics without interrupting your signal. Engineered for uncompromised performance, this coax cable surge protector features standard 75 Ohm impedance and operates across the full 5-2500MHz frequency range. With ultra-low insertion loss, high return loss and built-in RFI shielding, it ensures pristine HD/4K video and crystal-clear audio with zero signal degradation. It also supports DC 18V/2A power passing, making it fully compatible with satellite TV systems and powered antennas. Built to withstand harsh indoor and outdoor conditions, it features a rugged solid metal housing, hermetically sealed F-type ports to prevent moisture migration, and a UV-resistant label. Rated for reliable operation from -4°F to 140°F (-20°C to 60°C), it works perfectly for roof-mounted antennas, exterior cable runs, basements and living rooms alike. Installation takes just seconds—simply screw it in-line between your coaxial cable and device, no tools or technical skills required. Each package includes 2 high-quality coaxial cable surge protectors, allowing you to protect two separate devices simultaneously or keep one as a spare for emergency replacement. Fully compliant with CE and RoHS safety standards, and backed by VCELINK’s strict quality control and responsive customer service, you can trust this surge protector to keep your coaxial systems safe for years to come.