... )wireless portable Router 2) With 1800mA Lithium Battery 3) Supports PPPoE,dynamic IP 4)external ... up to 4 Hours Supports 3G, PPPoE(DSL and Cable modem), dynamic IP, static IP broadband ... Invited, Built-in firewallWLAN Modulation SchemeBPSK, QPSK, CCK and OFDM (BPSK/QPSK/16-QAM/ 64-QAM) Frequency ... ) 3Gexternal 3G USB Card,alternatively external SUB and power adapter power suppy SIM CardStandard 6-pin ...