need educating on 3/3g usb dongles

  nobbyhigo 16:40 10 Mar 2010

my grandson has broken his 3 dongle and i am looking for replacement i just dont understand the diffrenece, is 3 the same as 3g and can both be used .Does he just replace the sim card .A bit of information would help me
regards charles

  mgmcc 17:24 10 Mar 2010

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