A top of the range 4-port wireless 'N' Draft 2.0 VPN modem/router that features a USB port for additional 3G connectivity using the latest 3G USB sticks and modems from the UK's major 3G service providers. The Dual WAN interface allows automatic failover to 3G should your fixed line internet go down with auto detect switch back for when your ADSL is reconnected. The 7402NX offers increased wireless coverage and faster wireless speeds with 2T x 3R technology (2 transmit/3 receive) and is also integrated with a future proof 4-port Gigabit LAN switch. In addition the 7402NX incorporates a business-class firewall and IPSec VPN technology embedded for up to 16 private encrypted tunnels and in fixed line mode offers fast Internet access via your ADSL line with download speeds up to 24 Mbps with ADSL2+ and higher upload speeds with Annex M. Billion’s renowned built-in Quality of Service (QoS) feature for bandwidth management and traffic prioritization makes this an ideal model for the SOHO or small business user who is serious about secure remote access. The 7402NX can also be used in 3G mode only creating a portable hotspot for sharing your 3G connectivity wirelessly among multiple users wherever you go - at exhibitions conferences on the road anywhere without fixed line connectivity.