mainfeatures:
·worldwide roaming and global connectivity with one modem
·supports hsdpa on 2100mhz,
quad-band class12 gsm/edge on 850/ 900/ 1800/ 1900mhz
·downlink up to 7.2mbps on hsdpa and umts capable
networks, and uplink up to 384kbps
·edge data up to 236.8kbps
·built-in microsd memory up to 8g (optional)
·automatically install driver, no cd required
·supports data / sms functions
·supports windows xp/ 2000/ vista/w7/ linux
specifications:
·usb 2.0 interface
·high performance internal antenna
·sim card slot and built-in microsd memory expansion slot
·1 led indicator
·dimensions:83×27×12mm