Dongle for my digitizer

Dear sir,I have a computerized embroidery machine Janome 350e,i buy a digitizer MB pro,but the dongle was not include in the kit box,can U please help how i can buy a dongle with version 3 or compatible to use the software.the place i buy the digitizer they didn't sell it without the whole set,please help me
Thanks U wait for your response.thanks again

ask Janome
their website is http://janome.co.uk/

but you should also go back to whoever sold it to you: if something is missing, they need to resolve the problem. Its their problem, not yours