... 2Mbps, Dow 3 in 1 PSTN,WIFI,HSPUA Router with 3G sim card slot Build-in Sim Card 3G router 1.HSUPA(850/1900 ... wireless 802.11n, you will enjoy superior boost in signal rate and range and discover digital applications that ... into the unit is an HSUDPA module and SIM card. It's easy to use, just plug into ... port: Optional. 3 in 1 PSTN,WIFI,HSPUA Router with 3G sim card slot3 3 in 1 PSTN,WIFI,HSPUA Router ...