The TD-W9970 supports VDSL/ADSL or Ethernet WAN connections (EWAN) that allow users to have the flexibility of different Internet connections. Featuring an interchangeable LAN/WAN port, it is compatible with Fiber/Cable service. Using the TD-W9970’s multi-functional USB 2.0 port, users can share printers, files and media either throughout the network at home with several different computers or even away, using the device’s FTP server functions. The ability to support up to 10 IPsec VPN tunnels simultaneously lets TD-W9970 users setup a virtual private network, providing security and access whether at home or away.