Using the TD-W9970s 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 devices FTP server functions so that you never have to part with your files. The ability to support up to 10 IPsec VPN tunnels simultaneously gives TD-W9970 users the flexibility to setup a virtual private network, to guarantee network security and take advantage of network access whether at home or away, for work or simply to access files from their local networks. The TD-W9970 supports VDSL2 and backward compatible with ADSL2 /ADSL2/ADSL, featuring high broadband speeds of up to 100Mbps. It is designed to support the wide deployment of triple play services such as voice, video, data, high-definition television (HDTV) and interactive gaming. TP-Links TD-W9970, comes with the latest ITU-T G.993.2 VDSL2 standard, providing up to 100Mbps speed downstream and up stream, compatible with ADSL, fiber and cable services. With 300Mbps wireless speed over 2.4GHz band, the TD-W9970 is a perfect choice for users in search of seamless HD video streaming, online gaming and other bandwidth-intensive tasks. 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. This unique feature makes it easier when users need to change to fiber or cable services when necessary. Main Features Featuring dual WAN ports, compatible with VDSL/ADSL/Fiber/Cable services Providing broadband speeds up to 100Mbps over VDSL2 and backward compatible with ADSL Share files, media and printers with your friends or family using the multi-functional USB port Router Router Type    VDSL2/ADSL2 Wireless LAN Antenna Type    2 x 5dBi Omni directional, Fixed Transmit Power    20 dB Data Transfer Rates    Up to 300 Mbps Encryption    64/128-bit WEP Frequency Band    2.4 to 2.4835 GHz IEEE 802.11    IEEE 802.11 b    b g    g n    n Performance IP Packet Routing    IPv6 and IPv4 dual stack • Supported IPv6 Tunnels: DS-Lite, 6RD, 6 to 4 • Supported IPv6 Connection Type: PPPoEv6, DHCPv6, Static IPv6 Security VPN Pass Through/Multi-Sessions    PPTP • L2TP • IPSec Security    Wireless Security: 64/128-bit WEP, WPA /WPA2, WPA-PSK/WPA2-PSK • Wireless MAC Filtering Firewall Filtering    NAT Firewall, • SPI Firewall, • MAC / IP / URL Filtering VPN    IPSec VPN: 10 IPSec VPN Tunnels • LAN-to-LAN • Main, Aggressive Negotiation Mode • DES, 3DES, AES128, AES192, AES256 Encryption Algorithm • MD5, SHA1 Authentication Algorithm • Manual, IKE Key Management Mode • Dead Peer Detection (DPD) • Perfect Forward Secrecy (PFS) Ethernet Protocols Supported    ATM Forum UNI3.1/4.0 • PPP over ATM (RFC 2364) • PPP over Ethernet (RFC2516) • IPoA (RFC1577/2225) • PVC - Up to 8 PVCs Ethernet Standards    VDSL2 Standards: ITU-T G.993.2, ITU-T G.993.5 (G.vector) • ADSL Standards: Full-rate ANSI T1.413 Issue 2, ITU-T G.992.1(G.DMT), ITU-T G.994.1 (G.hs), ITU-T G.995.1 • ADSL2 Standards: ITU-T G.992.3 (G.dmt.bis) • ADSL2 Standards: ITU-T G.992.5 Interfaces/Ports Number of LAN Ports    4 port(s) LAN Port Connector    RJ-45 LAN Port Speed    10/100 Mbps USB Ports    1 x USB 2.0 Modem Port    1 x RJ-11 Compliance Safety    CE, FCC, RoHS Standards    IEEE 802.3, 802.3u System Management    Web Based Configuration(HTTP), • Remote management, • Telnet management, • Command Line Interface, • SSL for TR-069, • SNMP V1/V2C, • Web Based Firmware Upgrade, • CWMP(TR-069), • Diagnostic Tools System Requirements System Requirements    Windows 8.1/8/7/Vista/XP or Mac OS or Linux-based operating system Electrical Power Adaptor Type    External Power Adaptor Output    12 V DC AC Input Current    1.0 Amps Environmental Operating Humidity    10 to 90 Operating Temperature    0 to 40 °C Physical Form Factor    Wireless Router Case Colour    White In The Box    TD-W9970 • External Splitter • RJ-11 Telephone Line • RJ-45 Ethernet Cable • Quick Installation Guide • Resource CD • Power Adapter Width    19.5 cm Depth    13.0 cm Height    3.6 cm Warranty Warranty    3 Years. Key Features RF Network Standard    802.11b/g/n Wireless Network    Yes Main Colour    White Includes Microfilter    Yes WPS Support    Yes USB Peripheral Connection    Yes Wireless Communications WiFi Type    802.11n