Amazon.com: TAKTIKAL 4G LTE-A Cat12 Pro Unlocked Dual-Band OpenWRT Sim Card Router with 3X Carrier Aggregation - Plug and Play Connection on AT&T, T-Mobile, & Verizon : Cell Phones & Accessories
Amazon.com: LINOVISION Rugged and Versatile Cellular Router & 4G DTU with RS485, Industrial 4G LTE WiFi Router with Dual SIM Cards Slot, Supports AT&T and T-Mobile : Electronics
Amazon.com: KuWFi 4G Router with SIM Card Slot Unlocked, 1200Mbps LTE Router Dual Band Gigabit Cellular Router with External Antenna, EC25-AF Module Support DDNS/VPN/QoS, Up to 64 Users[with 1G LTE Data SIM