... is an all-in-one router (integrates router, Wireless access point, Four-ports switch and firewall in one), ideal for ... are established, which enable families and small businesses to restrict access to unsafe and inappropriate websites on all Internet-connected devices ... ~11 (USA, Canada) ; 1~13 (Europe) ; 1~14 (Japan)Spread SpectrumDSSSModulationBPSK, QPSK, CCK and OFDM (BPSK/QPSK/16-QAM/ 64 ...