A card may refer to any of the following:
Examples of expansion cards
- Interface card (ATA, Bluetooth, EIDE, FireWire, IDE, parallel, RAID, SCSI, serial, and USB).
- MPEG decoder
- Network card
- Sound card
- Video capture card
- Video card
3. When referring to a card used to access a building or room, an access card is a plastic card that has a magnetic strip or chip. An access card gives the person with the card access to a restricted area by allowing a person to swipe or tap the card to open a door.
5. With earlier computers, a card could describe a punch card.