The award-winning Billion 7300GX is an ideal solution for small businesses requiring no "downtime"" for their Internet and email connectivity. Should your ADSL line go down the device will automatically failover to 3G to ensure an always-on connection. It will also auto-detect when the line is back up and revert to ADSL mode. It is the only router of its type in the UK that will work with all 5 major 3G operators and a wide selection of 3G PCMCIA and 3G PC Express cards. The 7300GX 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. It is even comes bundled with its own 12V car charger. The 7300GX is also a wireless 'G' 4-port router with business-class firewall and Billion's renowned QoS (Quality of Service) feature for bandwidth management and traffic prioritization. It is an excellent choice for SOHO and SMB users needing the reassurance of 24/7 uptime data connectivity."