1.Compatible with HSDPA/HSUPA/HSPA+, CDMA EVDO Rev A/B, including more than 400 kinds of popular USB 3G modems all over the world, dial automatically without any manual setting. 2.Compatible with all the operating system such as for Mac iOS, Windows, for Linux, for Android. Automatically recognize ADSL/DHCP and WAN/LAN without any preset. 3.Compatible with IEEE.802b/g/n standards and data spread rate up to 150Mbps. 4.Auto Access Point Name(apn), Dial-up 3G automatically 5.Encryption: OPEN, SHARED, WEPAUTO, WAP-PSK, WEP2-PSK, WPA, WPA2, WPA-PSK/WPA2-PSK, WPA/WPA2, 802.1x Type: WiFi Router External Interface Frequency Band: 2412-2483MHz Function Button: 1 x Reset Gateway: TCP/IP/UDP/DHCP Server/NAT/MAPT/UPnP/Static Routing/MAC/URL/IP filter/VPN Pass through Plug and Play, no need install any software Protocol: IEEE802.11b/g/n up to 150Mbps User amount: max to 20 Wi-Si users WPS: Supported (software) Interface: 1 x USB for power supply 1 x Rj45 for WAN or LAN 1 x USB 2.0 for USB dongle Colour: Black Material: ABS Package Contents: 4 x Mini 3G WiFi Router 4 x USB Cable(random colors, don't accept the specified color)