The FB512 from Allis Communications is a directional, passive antenna that operates from 5.1 to 5.8 GHz. This 2 port panel antenna delivers a gain of up to 13.9 dBi with an efficeincy of up to 85%. It delivers advanced MIMO antenna technology for WiFi in a compact package. The functions of WiFi include 802.11a/n and emerging 802.11ac. This is an IP67 waterproof antenna that measures 240 x 86 x 10.6 mm and has its own ground-plane and can be mounted with the help of SMA female connectors. It is ideal for trains, buses, commercial transport and remote monitoring applications.