Welcome to our shop! The surge protector is a coaxial lightning arrestor, which is made of high-quality materials. This product is specially designed to absorb the surge of lightning strikes on an antenna at the top of a building and ground, to better protect transceivers, receivers, etc. Features: - Coaxial Lightning Surge Protector - Full-band lightning protection( DC-2500MHz). - Adopts 1/4 wavelength short circuit principle to achieve lightning protection. - Made of high-quality ABS and metal, strong and durable. - Delicate lightning arrestor to better protect transceivers, receivers, etc. - Easy to install and use. Specification: - Type: Lightning Surge Protector - Frequency range: DC-2500MHz - Impedance: 50Ω - Connector type: N-head (J-K) - Standing wave coefficient: ≤ 1.1 - Peak power: 400W - Flow capacity: 50KA - Insertion loss: ≤0.2dB - Interface: N Male to N Female - Material: Metal + ABS - Weight: Approx. 115g / 4.1oz - Size: Approx. 8 * 4.5 * 2cm / 3.1 * 1.8 * 0.8in Package list: - 1 * Lightning Surge Protector Note: Please allow slight error due to manual measurement. Thanks for your kind understanding. 100% Satisfaction: Our customers are our top priority. If you find any product problems after receiving the goods, such as damage and incorrect quantity of goods, please contact the seller immediately. We try our best to provide you with satisfactory after-sales service.