Here you find an overview of the different UMTS/HSDPA variants. If you click on the pictures you will get to the respective "family-page".

 

 

 

You are looking more for GSM / GPRS modules? Then please click on one of those pictures below to get to the respective "family-page".

 

 

 

 

 

 

 

 

 

 

further variants of the given form factors are mentioned on the product overview page (e.g.GE863-GPS, GM862-GPS etc.)