9 dBi magnetic base rubber duck antenna: A high-gain rubber duck antenna offering 9 dBi to significantly boost wireless signal reception and coverage. It features a strong magnetic base for secure and easy mounting on metal surfaces, allowing flexible placement for optimal signal strength. Suitable for GSM, 3G, 4G/LTE, and other RF applications, this antenna is ideal for routers, modems, and communication equipment. Built with durable materials, it ensures reliable performance in both indoor and outdoor environments.