Smart card interface arrangements

A smart card interface that allows data to be transferred between a smart card and an external data device, wherein the interface is adapted to receive a smart card having at least one card electrical contact formed on a first surface of the smart card, the smart card interface comprising:

• at least one electrical contact roller arranged to rotate when the interface receives the smart card, wherein the electrical contact roller is provided with at least one roller electrical contact adapted to rotate with the electrical contact roller and make electrical contact with the at least one card electrical contact;
• and
• a biasing roller adapted to apply a force to a second side of the smart card opposite the first side of the smart card.