Ubiquiti Networks AF-5X, 5 GHz Carrier Backhaul Radio, designed for long-range, Point-to-Point (PtP) backhaul links. It features the highest TDD throughput available and proprietary HDD for ultra-low latency, 500 Mbps Throughput, 200 km Range, GPS Synchronization, 10.6 bps Hz spectral efficiency. AF-5X supports 45 slant polarization for improved noise immunity and Signal-to-Noise Ratio (SNR). It is compatible with multiple Ubiquiti antennas offering gain of 23 to 34 dBi. The compact form factor of the AF-5X allows it to fit into the radio mount of Ubiquiti antennas, so installation requires no special tools. You will need to order two units for a complete link.