Abstract: Essence of combine jack with adapter as per invention is, that housing (1) have front side with field (IA) and field (IB), upper side (II) with field (IIA) and field (IIB), bottom side (III) with field (IIIA) and field (IIIB) and flank side (IV) and flank side (V). Housing (1) is dismantle and closed with cover (3), which is marked with (IV). Sides (IV, V and VI) are without fields. Connection element, which is functionally very important for jack is printed circuit board plate. On fields (IA, IB, IIA, IIB, IIIA and IIIB) can be placed protect sleeve, modular jack, standard telephone jack on German area (TAE-N, TAE-F and TAE-U), standard telephone jack on Austrian area (TSS), standard telephone jack on Swiss area (CH) and standard telephone jack on England area (UK), depending on combination you wish. Different combination are defined with table 1, table 2 and table 3.