Method of manufacturing a substrate for a mini-UICC smart card with an associated plug-in UICC adapter, and a resulting substrate

A method of producing a smart card having a reduced format in relation to a second standard format and an adapter with the second format, which is associated with the smart card. A card body has a zone for the extraction of the smart card and a zone for the extraction of the adapter. At least the smart card is extracted from the support. The smart card is extracted from a zone located outside the peripheral outline of the adapter extraction zone. The invention also relates to the support thus obtained.