Tested and certified to operate with AirLink routers and gateways, the 4-In-1 SharkFin has a compact OEM style housing that features 2x2 MiMo antenna function for 2G, 3G and 4G LTE frequencies, an active antenna for GPS/GLONASS with 26dB gain LNA, and a single antenna for 2.4/5.8GHz Wi-Fi.