TP-LINK's TD-W8968 300 Mbps Wireless N USB (Universal Serial Bus) ADSL2+ Modem Router is an incredibly robust all-in-one device allowing users to access high-speed internet connection via ADSL or Ethernet WAN (EWAN) using its interchangeable LAN/WAN port & shares it wirelessly at 300 Mbps wireless 802.11n speeds. With its multi-function USB (Universal Serial Bus) port, users can share printers, files & play media across the local network or access files from attached USB (Universal Serial Bus) storage across the internet using the TD-W8968's FTP server function. Using the TD-W8968's multi-functional USB (Universal Serial Bus) 2.0 port, users can share printers, files, 3G modem or play media either throughout the network at home with several different computers or even away, using the device's FTP server functions so that you never have to part with your files. The TD-W8968 supports ADSL or Ethernet WAN connections (EWAN) that allow users to have the flexibility of different Internet connections among ADSL, cable or fibre modem using its interchangeable LAN/WAN port. This unique feature makes it easier when users need to change to fibre or cable services when necessary. The TD-W8968 does the work of several networking devices packed into one sleek device. With an ADSL2+ modem, NAT router, switch & 300 Mbps wireless access point, this device eliminates the need to purchase multiple devices to access & share a high-speed wireless Internet connection. With 300 Mbps 802.11n wireless & 4 Megabit LAN ports, the TD-W8968 is the ideal choice for bandwidth heavy users that rely on speedy, reliable connections for bandwidth intensive work or entertainment such as lag-free conference calls, HD video streaming or online gaming. IP Qo S allows network administrators to allot a specific amount of available bandwidth to each network connected device simply by identifying it by its IP address, ensuring that those devices with critical tasks always have enough bandwidth & preventing any one device from hoarding bandwidth from the rest of the users on the network. This device supports IPv 6, which is foundational to the next generation Internet & enables a range of new services & enhanced user experiences. Guest Network Access provides secure Wi-Fi access for guests sharing your home or office network.