Ubiquiti Networks AM-5AC21-60, AirMax 5Ghz 21dBi 2×2 Mimo 90 Sector antenna for 802.11AC Basestations. Polarization: Dual Linear: Horizontal Beamwidth 60 (6dB), Vertical Beamwidth 60 (6dB). VSWR 1.5:1. Connectors 2x RP-SMA, Outdoor UV Stabalized Weatherproof Plastic Enclosure, Wind Survivability 200km h, Antena Dimension 700x145x79. Includes Universal Pole Mount, Rocket Bracket, and Weatherproof RF Jumpers. Compatible with R5AC-Lite, R5AC-PTP, R5AC-PTMP. They are compatible with RocketM5 models; however, optimal performance requires the Rocket5ac.