TP-LINK's 300 Mbps Wireless N USB VDSL2 modem router TD-W9970 is an incredibly robust all-in-one device allowing users to access high-speed Internet connection via VDSL/ADSL, 3G/4G modem or Ethernet WAN (EWAN) using its interchangeable LAN/WAN port and share it wirelessly at 300 ...TP-LINK's 300 Mbps Wireless N USB VDSL2 modem router TD-W9970 is an incredibly robust all-in-one device allowing users to access high-speed Internet connection via VDSL/ADSL, 3G/4G modem or Ethernet WAN (EWAN) using its interchangeable LAN/WAN port and share it wirelessly at 300 Mbps wireless 802.11n speeds. With its multifunctional USB port, users can share printers, files & media across the local network or share files & media via the Internet. Moreover, it supports the Internet protocol IPv6 to future-proof your network.