Features 1、Supports all band lightning protection. Let you have clear communication whichever band you are in. 2、Adopting 1/4 wavelength short circuit principle to achieve great lightning protection. 3、Adopts M female to M female plug( MJ-MJ). 4、Low standing-wave ratio that lower than 1.5:1 makes lightning protection very effective. 5、Maximum 200W helps achieve powerful lightning protection. Specification Features: Supports all band lightning protection. Let you have clear communication whichever band you are in. Adopting 1/4 wavelength short circuit principle to achieve great lightning protection. Low standing-wave ratio that lower than 1.5:1 makes lightning protection very effective. Maximum 200W helps achieve powerful lightning protection. Easy to install. Specification: Product type: Lightning Arrestor Frequency: DC-3GHz Standing-wave ratio: < 1.5:1 Maximum power: 200W All band lightning protection: Support 1/4 wavelength short circuit principle: Support Package size: approx. 7.2 * 4.5 * 2.2 cm/ 2.8 * 1.8 * 0.9 in Package weight: 95g/ 3.4oz Packge List: 1 * Lightning Arrestor