Express Card Reader Express Cards 54mm?

Express Cards 54mm? - express card reader

Does anyone know of some cool Express cards for laptops. I built in wireless, USB ports, FireWire ports, a TV tuner, without the need for external hard drives and a card reader. The cards, in addition to, perhaps? I realized, which may receive a security card that the computer lock on the movement, and so on. But I can not remember what it was.


Conclusion stuck: in search of some fun things in my ExpressCard slot