4G/LTE Wi-Fi Router with 5-Ports, support wide range of bands and works with many carriers The Modem Router Combo is working with USA/Canada/Mexico SIM Card with USB Port, SIM Card Slot with External Antennas The internet speed is up to 300Mbps and works with 3G 4G LTE. Great solution for RV , Mobile home etc. The Wi-Fi Coverage can cover single family home. Please note this product does not work on the legacy Sprint network, and it may not work on Verizon network (Page Plus works). In case of the no connectivity, please contact your Internet Service provider with your IMEI number ready (IMEI) number can be found when you log in your admin account. Or contact us for further technical support.