The invention relates to an electric connector (1) for a data or communication cable, having the following features: - a housing (10), first (41) and second contact elements (42), — the first contact elements (41) are connected to the second contact elements (42) via conductor tracks (64, 65), wherein two conductor tracks (64, 65) form a
differential line (61), - a first circuit board (86), — the first circuit board (86) has compensation units (68), the first circuit board (86) is arranged at least partially in the housing (10), characterised by the further features: - the first circuit board (86) is designed as a flexible circuit board, — the first circuit board (86) is preferably fixedly arranged on a support element (75).