Amazon.com: Huawei B311-521 Unlocked 4G LTE 150 Mbps Mobile Wi-Fi Router (3G/4G LTE in USA, Canada, LATM, Venezuela, Caribbean, Brasil, Europe, Asia, Middle East, Africa) : Electronics
Amazon.com: Huawei E5577 4G LTE Mobile WiFi Hotspot Gaming Travel Festival Music Portable Sim Card Router Mifi (4G LTE in Europe, Asia, Middle East, Africa & 3G Globally) Does Not Support USA
Source Unlocked HUAWEI E5330 Mobile 3g WiFi router Hotspot 3G wifi dongle HSPA on m.alibaba.com
Huawei E5351 3G Wireless Wifi Router (with Lan Port) Ethernet with WAN Supported | eBay