Ubiquiti PBE-5AC-400 PowerBeam AC 25dBi 5ghz 400mm 802.11AC Airmax CPE/Bridge Ubiquiti PowerBeam 5ac high-performance airMAX ac bridge incorporating a dish reflector design with proprietary airMAX ac technology, the PowerBeam ac is ideal for CPE deployments requiring maximum performance. Ubiquiti InnerFeed technology integrates the radio into the feedhorn of an antenna, so there is no need for cables to connect the radio to the antenna. This improves performance because it eliminates cable losses. airMAX ac products offer improved latency, noise immunity, scalability and significantly increased throughput performance. The next-generation airMAX ac technology boosts the advantages of our proprietary TDMA protocol Sporting an all-new design for improved usability, airOS v7 is the revolutionary operating system for Ubiquiti airMAX ac products.