Cheap And Discounts LDW931-L 4G 3G USB WIFI modem FDD LTE 4G WiFi Router Wireless FDD-LTE B2,B4(AWS,1700MHz),B5(850MHz), B7 PK huawei E8372h-517 Wholesale. Buy Directly From Merchant 4Gmodem Store. Enjoy ✓Free Shipping Worldwide! ✓90 Days Buyer Protection. ✓Easy Return. ✓Money Back Guarantee.