| 摘要 |
<p>A portable electronic card (200) for a receiver/decoder comprises: a first electrical contact arrangement (210) for making electrical contact with the receiver/decoder to enable data stored on the portable electronic card to be accessed by the receiver/decoder; a formation (216) for receiving a second portable electronic card (208); and a second electrical contact arrangement (206) for making electrical contact with a received portable electronic card to enable data stored on the received portable electronic card to be accessed by the receiver/decoder. <IMAGE></p> |
