yep most pc's dont have this a mac does but for a pc get a sd adapter then put the sd in it and the adapter is like a usb.
ExpressCards are not backwards compatible with CardBus or PC Card
your PC card should be connected with a USB wire
No.
A "PC Card" (originally called a "PCMCIA Card")
The C300 has a PCMCIA PC Card slot. You can purchase a PCMCIA PC Card Adapter that is compatible with SD, MS, MMC, & SM Cards.
No. A PC Card is a small card slot that is usually found on a notebook. It is really rare that it is on a desktop or tower computer. An express card is a type of a PCI card that fits in a slot in the motherboard.
You purchase a new card from the internet or a computer hardware store Then remove your old card from you PC Then you place the new card in the same slot as the old one Then install any drivers for the card that came with it when the PC loads by placing the CD in the disk drive
mastercard or visa
A bumby strip on the edge of the CardBus prevents it from being inserted into the slot.
Type III
floppy disc
CardBus