A cable connector assembly for electrically connecting cables, in particular for electrically connecting a first insulated cable to a plurality of secondary insulated cables (C2-C10), more in particular for electrically connecting the first insulated cable having a greater diameter than the diameters (c2, c) of the secondary insulated cables (C2-C10), the cable connector assembly comprising: two sub-assemblies (12A, 12B), the two sub-assemblies (12A, 12B) being movable in translation relative to each other along a clamping direction, and each of the two sub-assemblies (12A, 12B) being pivotable relative to a respective pivot axis perpendicular to the clamping direction, and at least one tightening means for tightening the two sub-assemblies (12A, 12B) along the clamping direction such that a first clamping region is formed between the two sub-assemblies (12A, 12B) for receiving and clamping at least a cable (C1, C2), in particular at least one of the first insulated cable and the plurality of secondary insulated cables (C2-C10), and each of the two sub-assemblies (12A, 12B) comprises a main housing and a clamping part, each main housing comprises a housing cavity defined by a base from which extends a circumferential wall along the clamping direction, said clamping part being configured to be at least partially housed within the respective main housing, and said clamping part being movable in translation relative to respective main housing along the clamping direction such that, for each sub-assemblies (12A, 12B), a secondary clamping region (R2A, R2B) is formed between the clamping part and said base of the respective main housing for receiving and clamping at least another cable (C3-C10), in particular at least one of the other secondary insulated cables (C3-C10), and two opposite faces (26, 30) of the circumferential wall of each main housing are respectively provided with at least one through hole (34, 36, 38, 40) for receiving said at least other cable (C3-C10) at the respective second clamping region (R2A, R2B). in particular for electrically connecting a first insulated cable to a plurality of secondary insulated cables (C2-C10), more in particular for electrically connecting the first insulated cable having a greater diameter than the diameters (c2, c) of the secondary insulated cables (C2-C10), two sub-assemblies (12A, 12B), the two sub-assemblies (12A, 12B) being movable in translation relative to each other along a clamping direction, and each of the two sub-assemblies (12A, 12B) being pivotable relative to a respective pivot axis perpendicular to the clamping direction, and the two sub-assemblies (12A, 12B) being movable in translation relative to each other along a clamping direction, and each of the two sub-assemblies (12A, 12B) being pivotable relative to a respective pivot axis perpendicular to the clamping direction, and at least one tightening means for tightening the two sub-assemblies (12A, 12B) along the clamping direction such that a first clamping region is formed between the two sub-assemblies (12A, 12B) for receiving and clamping at least a cable (C1, C2), in particular at least one of the first insulated cable and the plurality of secondary insulated cables (C2-C10), and each of the two sub-assemblies (12A, 12B) comprises a main housing and a clamping part, each main housing comprises a housing cavity defined by a base from which extends a circumferential wall along the clamping direction, said clamping part being configured to be at least partially housed within the respective main housing, and said clamping part being movable in translation relative to respective main housing along the clamping direction such that, each main housing comprises a housing cavity defined by a base from which extends a circumferential wall along the clamping direction, said clamping part being configured to be at least partially housed within the respective main housing, and said clamping part being movable in translation relative to respective main housing along the clamping direction such that, for each sub-assemblies (12A, 12B), a secondary clamping region (R2A, R2B) is formed between the clamping part and said base of the respective main housing for receiving and clamping at least another cable (C3-C10), in particular at least one of the other secondary insulated cables (C3-C10), and two opposite faces (26, 30) of the circumferential wall of each main housing are respectively provided with at least one through hole (34, 36, 38, 40) for receiving said at least other cable (C3-C10) at the respective second clamping region (R2A, R2B).