Basic information:  1.Applicable voltage: 90V-250V 2.Wireless network initial password: 66668888 3.Management IP address: 192.168.168.1    Information about wifi signals:  1.That the router's M is the unit that represents the transmission rate. 2.The higher the value, the faster the speed Theoretically, the network speed is 18.75MB at 150M and 37.5MB at 300M.  3.Note that the data flow is variable, with 18.75 or 37.5 being the average. 4.1M Internet speed is theoretically 128K / s. But actually only about 120k, because the data will be lost in the process of transmission.    Specifications:   DZ-D9WI-11/2/3;  Color: White /Black /Gold Wired Transfer Rate: 10 / 100Mbps;  Rated Current: 10A;  Standards And Protocols: Wi-Fi 802.11b, Wi-Fi 802.11n;  WAN Port: 1 x10 /100Mbps;  USB Output: 2A;  Power Supply: AC 90V ~ 250V;  Standard: 86*86mm;  Buttons: Power, WiFi, WPS, RESET;  WiFi Supported Frequency: 2.4G;  Material: Acrylic;  Function: Firewall, QoS;  2.4G WiFi Transmission Rate: 300 Mbps;  Installation Type: Wall Embedded;  Certification: EC;    Package Included:  1 * Smart Usb Socket,  1 * User Manual