VDSL2/ADSL2+ & Built-in LTE Load Balancing Router Vigor2860 LTE Series is a firewall router that features all the specification as Vigor2860 Series, but built in a 3G/4G/LTE modem that works with a standard size SIM card, this provides the router wireless Internet connectivity without the need of an external USB modem. Like Vigor2860 Series, it has built-in a VDSL/ADSL modem that is compatible with variants of ADSL and VDSL, there is also a Gigabit Ethernet WAN port can be used with a cable modem to connect to a second line for load balancing or failover. If you have another SIM card, the USB ports can be used with a 3G/4G/LTE USB modem to add extra Internet connectivity. Vigor2860 LTE Series offer features including VPN, Firewall, Content Filtering, and central management solution for Vigor access points and switches, which makes it the perfect solution for a small-medium business.