3G wifi router 1.with 802.11b/g/n wireless standard 2.3G HSDPA/UMTS,GSM/EDGE/GPRS 3.Built-in ... 3G module 4.SIM slot 3G wifi router 1.with 802. ... 11b/g/n wireless standard 2.3G HSDPA/UMTS,GSM/EDGE/GPRS 3. ... 3G CardBuilt-in 3G moduleNetworking TypeWCDMA/UMTS/HSDPA/HSUPA,GSM/GPRS,EVDO,TD-SCDMAWorking frequency1.WCDMA/UMTS/HSDPA/HSUPA: ...