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mainfeatures:

·worldwide roaming and global connectivity with one modem

·supports hsupa on 2100mhz,

class12 gsm/edge on 850/ 900/ 1800/ 1900mhz

·downlink up to 7.2mbps on hsupa and umts capable

networks, and uplink up to 5.76mbps

·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