1Better Coverage Area: Independent wireless and 4G net opening provides better coverage area, high reliability and strong signal strength. 2Card Slot: This 4G WiFi router is equipped with card slot which can meet various needs of SIM card size. 3Plug and Play: Inserting the SIM card, and you can access to the internet without broadband. Providing more convenience. 4Four Antenna: Equipped with 2 omnidirectional 4G antenna and 2 WiFi antenna, receiving the 4G signal with high stability. 5Easy to Install: With small and lightweight design, this 4G WiFi router is easy to install, suitable for office and home, etc. Item Type: 4G WiFi RouterMaterial: ABS and Aluminium AlloyModel: EP-N9531USChip: ML358 (Qualcomm)Wireless Standard: IEEE 802.11b/g/n, IEEE 802.3u, CSMA/CD/DHCP/TCP/IPNetworkProtocol: TCP/IP, PPPOE, DHCP, ICMP, NAT, NAPT, ARP, PPP, PAP, CHAP, PPTPWireless Rate: 300MbpsNetworkInterface: 1 x 10/100M WAN+2 x 10/100M LANSIM Interface: Micro SIMFrequency Band: 2.4-2.4835GHzVPN: SupportFirewall: Inbuilt FirewallInput Voltage/Current: DC 12V/1APlug Specification: US Plug (100-240V)American Version of the SIM Frequency Band:FDD: B2/3/4/5/7/8/12/13/17/25/26/66TDD: B41WCDMA: B2/4/5/8GSM: 850/900/1800/1900 1 x 4G WiFi Router3 x SIM Card Tray1 x Card Needle1 x Power Adapter1 x User Manual