Advanced Features: astwifi at hotmail dot com; tel: +86-13715052451; contact: Miss Hotina; --Built-in HSPA+ module, only needs SIM card to access the internet --HSPA+/HSUPA/HSDPA/UMTS Dual-band 900/2100MHz --Downlink 21Mbps and uplink 5.76Mbps --Compatible with EDGE/GRPS/GSM 850/900/1800/1900MHz --Downlink up to 236.8Kbps --WIFI Speed up to 300Mbps --Supports Multi-users up to 40 --Supports 3G Fail over Specifications: Standards IEEE 802.11b/g/n Wireless Frequency 2.4GHz~2.4835GHz Wireless Speed Up to 300Mbps Security WEP 64-bit/128-bit Encryption WPA-PSK/WPS2-PSK Ports -DC Power Input x 1 9V 1A -10/100 Ethernet RJ-45 x 1 -10/100 Wan RJ-45 x 1 -SMA Antenna Connector x 2(WIFI, 3G) -SIM card slot