Amazon.com: Huawei E5577 E5577-321 Mobile WiFi Hotspot Up to 12 Hour Working Time Travel Portable Sim Card Router Mifi (4G LTE in Europe Asia Middle East Africa & 3G) Does Not Support
Huawei E5577 E5577-320 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 sim Cards : Cell Phones & Accessories - Amazon.com
Amazon.com: HUAWEI E5577-320 Mbps 4G LTE Mobile WiFi Hotspot (4G LTE in Europe, Asia, Middle East, Africa, Digitel in Venezuela) USA SIM Cards NOT Supported : Electronics
Huawei E5577c 4G Mobile WiFi - WorldSIM Travel Gadgets