A connector, comprising: a housing which is provided with a plurality of connector fitting portions in which a plurality of mating connectors are to be fitted, respectively; a plurality of terminals which are attached to the housing to project within the plurality of connector fitting portions, respectively; a plurality of ferrites which remove noise generated from the plurality of terminals, each ferrite being provided for the respective one of the connector fitting portions and having a through hole through which each of the plurality of terminals passes; and a plurality of pressing arms which are provided in the housing, each pressing arm holding the respective one of the plurality of ferrites, wherein each of the ferrites are formed in a rectangular plate shape, and the through hole is formed through a center line of the rectangular plate shape, the plurality of pressing arms are provided in pair for each of the plurality of ferrites, and each pair of pressing arms are arranged to sandwich the respective one of the ferrites between the pair of pressing arms characterised in that each pair of pressing arms are arranged to press four corners (8a-8d) of the respective one of the ferrites, an eliminated part is formed on a center of each of the pressing arms so that each pair of pressing arms presses the four corners (8a-8d) of the respective one of the ferrites and is prevented from contact with centers of side surfaces (84,86) of the respective one of the ferrites and projections at both sides of the eliminated parts in the pair of pressing arms elastically contact four corners (8a-8d) of the ferrite. a housing which is provided with a plurality of connector fitting portions in which a plurality of mating connectors are to be fitted, respectively; a plurality of terminals which are attached to the housing to project within the plurality of connector fitting portions, respectively; a plurality of ferrites which remove noise generated from the plurality of terminals, each ferrite being provided for the respective one of the connector fitting portions and having a through hole through which each of the plurality of terminals passes; and a plurality of pressing arms which are provided in the housing, each pressing arm holding the respective one of the plurality of ferrites, wherein each of the ferrites are formed in a rectangular plate shape, and the through hole is formed through a center line of the rectangular plate shape, the plurality of pressing arms are provided in pair for each of the plurality of ferrites, and each pair of pressing arms are arranged to sandwich the respective one of the ferrites between the pair of pressing arms characterised in that each pair of pressing arms are arranged to press four corners (8a-8d) of the respective one of the ferrites, an eliminated part is formed on a center of each of the pressing arms so that each pair of pressing arms presses the four corners (8a-8d) of the respective one of the ferrites and is prevented from contact with centers of side surfaces (84,86) of the respective one of the ferrites and projections at both sides of the eliminated parts in the pair of pressing arms elastically contact four corners (8a-8d) of the ferrite.