Source Best 4G lte gsm 3g wifi router with sim card slot modem with QCA9531 chipset on m.alibaba.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