portable 3g wifi gateway 1.compatible with hspa+/hsupa/hsdpa 2.built-in 1, ... forwarding Exposed host (DMZ), DNS proxy, URL content filtering, save/restore configuration, upgrades via web, PPPoE relayCompact and stylish designBuilt-in ... forwarding Exposed host (DMZ), DNS proxy, URL content filtering, save/restore configuration, upgrades via web, PPPoE relay