This 4G 5dBi waterproof rubber duck antenna with a N(M) straight connector is specifically designed to provide great outdoor performance, providing reliable and robust 4G signal reception and transmission. The weatherproof rubber duck antenna is designed to resist extreme weather conditions, making it excellent for outdoor installations, cars, and transportable applications. The 5dBi ... https://eteily.com/4g-external-antenna/358-4g-5dbi-waterproof-rubber-duck-antenna-with-n-m-st-connector-in-japan.html