single track credit card reader magnetic head used in mobile telephone 1-,2-, 3-track low profile read head series used in POS (point of sales), magnetic card readers/writers, credit/debit cards 2M-1RLPXX-1 series (1-track low profile read head series):Outline dimensions: 11.0mm x 8.0mm (L x W) Head height: 5.0mm 2M-2RLPXX-1 series (2-track low profile read head series): Outline dimensions: 11. ...