Amazon.com: Dionlink 4G LTE Router [Detachable Antennas Version], Modem with SIM Card Slot Unlocked, Mobile Hotspot Support AT&T and T-Mobile, 2-Antenna Wireless Wi-Fi Router
D-Link DWR-921 - Router 4G GSM
Amazon.com: Router Hotspot Huawei E5573Cs-609 4G LTE Unlocked GSM (LTE in AT&T Europe Asia Middle East Africa Some South America Countries ) E5573Cs : Electronics