Device (1) for securing together cables for the electrical charging of an electronic apparatus (2), said electronic apparatus comprising two connectors (211, 221), each connector being connectable to a charging plug, characterized in that it comprises: a first portion (3) for connection to a first connector (211), and a second portion (4) provided with a housing (45) for the insertion of a connection cable (6) dedicated to a second connector (221), said first portion (3) and said second portion (4) being secured together by securing means.