none!
A sound card
14%
The PC is better for graphic design because it has more capabilities and software for it than the Mac has.
There are a variety of ways for connecting a standalone PC to another PC that is connected to the internet depending on the capabilities of the two computers. Examples are Ethernet and Wi-Fi.
To expand the capabilities of a device, usually a laptop, beyond what was included on the motherboard.
To use a wireless microphone you need the software to upload to your pc and a wifi connection with blue tooth capabilities between the pc receiver and the microphone itself.
The ATI Theater device delivers TV signals to a PC using a specially designed chip to transfer the Digital Television signal to a PC in high definition.
Building your own PC would be the more cost efficient than buying a new preassembled PC. It will also give you the capabilities of installing what you want in to the PC you build.
to provide a medium to expand the capabilities of the PC, by adding like modems cards, audio cards, ethernet cards.
You can't, the console versions are deliberately like this because the consoles don't have the same modding capabilities as PC
A media PC typically refers to one which has the capabilities of playing HD movies or streaming high quality computer games. Such PCs should have at least about 4GB of RAM and a 2.4GHZ processor.
ExpressCard