The Insty Connect Explorer 4G12 isa mobile internet system designed for RVers and off-grid locations, featuring a rooftop cellular modem with "Angel Wing" antennas and an indoor WiFi router. It uses a Category 12 (Cat-12) 4G LTE modem for high-speed internet access, supports up to 50 devices, and includes features for manual tower and band locking to improve connectivity. The system is designed for plug-and-play setup and comes with a custom, mobile-friendly software interface.Comes with 2 sim card slot antenna.