3g hsdpa modem support micro sd card slot up to ... ,Streamlined,Convenient to carry,UIM Card Slot opti 3g hsdpa modem support micro sd card slot up to 8GMain ... bandHSDPA/UMITS:2100MHZ,GSM850/900/1800/1900MHZTechnical Standards WCDMA(hsdpa) Sensitivity-104dBmData Service RateMax7.2Mbps(download)/384Kbps(upload ... X26(W)X11(L)MMColorWhite, black(SELECTED) 3g hsdpa modem support micro sd card slot up to 8G