The Ubiquiti Networks PowerBeam M5 and Lbe-5ac-Lr Directional Antenna 25 dBi is a high-performance wireless directional antenna designed for enterprise networking setups. With a gain of 25 dBi, this antenna provides strong and focused wireless signal coverage in a mono-directional manner. It is compatible with Wi-Fi 802.11a and 802.11n protocols, making it versatile for various network setups. The antenna is part of the airMAX product line from Ubiquiti Networks and comes with a 1-year manufacturer warranty. With a compact size and Ethernet connectivity, the PowerBeam M5 is a reliable option for enhancing network connectivity and management in a professional environment.