TW-EA511 Router ADSL modem, switch, firewall, wireless access point 54 Mb, 3G backup with external HSDPA card Router can be used for instant creation of home/office network with 3G connectivity. Currently supported cards: Option GlobeTrotter GT Max E Option GT Fusion Option GlobeTrotter HSDPA Option GT 3G Novatel U740 Novatel XU870 Sierra wireless 850 Sierra wireless 875 Sierra wireless 880 Huawei E620 Bandluxe C100