The Omni XL Antenna by Bolton Technical is a high-performing outdoor omnidirectional antenna for 50 Ohm RF systems with N-Type connectors, such as cellular signal boosters, cellular routers, and cellular hotspots. It captures all 4G and 5G signals from all available cellular carriers (AT&T, T-Mobile, Verizon, US Cellular, etc.) in a given area across frequencies 617-3800 Mhz. With consistently high gain of up to 9 dBi, as long as you have a sliver of cell signal, it delivers the strongest signal possible directly to your RF system no matter where you are. It's ideal for commercial, residential, RV, boat, or M2M/IoT applications in rural and urban areas.