Huawei b593 wireless gateway modem router mobile broadband wireless gateway max download 150mbps / max upload 50mbps connects 32 devices via wi-fi and 4 devices via ethernet - high speed embedded 4g router - insert 4g sim and share your internet. - 4 x lan ports for wired connectivity - enhanced wifi coverage - file sharing - vpn pass-through - easy to use mobile control - secure online upgrade - lte cat4 and csfb & voip supported - wifi 802.11 b/g/n for up to 32 users - rear panel of b593 is removable and reveals 2 x sma external cellular antenna connectors for external 4g antennas.