The World's Highest Capacity WiFi AP 4.2 Gbps Real Aggregate Throughput 1,500 Clients Capacity for Big Crowds XG Ethernet 10 Gigabit 802.11AC Wave2 Super-Capacity Indoor/Outdoor Quad-Radio WiFi Basestation with RF Channel Filtering and Directional Beam Shaping Antenna Technology. RF Energy Steering - RF Channel Filtering No Software Fees The UniFi® Controller software is bundled with the UniFi AP hardware at no extra charge — no separate software, licensing or support fee.