The Archer VR900 is an integrated DSL modem router that works with any kind of Internet connection, including VDSL, VDSL2, ADSL, ADSL2, & ADSL2+. With the Gigabit Ethernet WAN option, the Archer VR900 can also be used with any fiber broadband or cable modem with an Ethernet output. While the DSL & Ethernet WAN inputs provide universal compatibility with any Internet service, both of the USB (Universal Serial Bus) ports also support 3G/4G dongle connections. This universal router gives you the flexibility to keep your current ISP or change ISPs in the future, without compromising wireless performance.