Huawei B612s-51d Home Router GSM Unlocked 4G LTE CPE 300 Mbps Mobile Wi-Fi + 4 RJ45 (4G LTE in USA Latin and Caribbean Bands) Up to 32 Users Wireless Routers - Newegg.com
Amazon.com: Huawei B612s-51d Home Router GSM Unlocked 4G LTE CPE 300 Mbps Mobile Wi-Fi + 4 RJ45 (4G LTE in USA Latin & Caribbean Bands) Up to 32 Users : Electronics
Raspberry Pi GSM Module - Mobile Internet (LTE, 3G, UMTS)