There are sounds card that is connected to the laptop are the linksys sound card which offers execllent picture views
All new laptops come with wireless network cards already built into them
External sound cards are generally used in situations where internal cards cannot be used -- laptops in particular. Some external cards also offer more inputs and controls than many internal cards.
Laptops have most of their internal cards integrated. You will not be able to add another internal sound card, but there are products you can use via usb or pci-e.
The mother boards is where all this cards are connected. sound, graphics etc... all connect in the mother board so the answer is yes.
The RAM is use in laptops are SD-RAM
cards that fit into a PC using PCI slotsthe most and frequent devices for pci slots are: modems, sound cards, graphic cards, network cards, usb cards, ..., etc.
Sound cards have a standard operation for controlling sound on computers--of processing the input and output of sound. The input comes from other devices such as microphones or MIDI musical instruments. The sound card takes the sound from the device, records it and then processes it. For output, the device takes instructions from the program and plays the sound through speakers connected to the computer. The different types of sound cards include; Motherboard Sound Chips Standard Sound Cards External Sound Adapters
There are many retail stores which sell wireless cards for laptops. For instance, Best Buy, Office Depot, and Office Max sell wireless cards for laptops. A person may also find wireless cards for sale at Wal-Mart, Target, and Staples.
you can network two laptops if you use a crossover network cable.
You can connect two laptops with an ethernet cord. If the laptops have bluetooth enabled, they can be connected through bluetooth to transfer files to each other. Another way two laptops can be connected to each other is through a home network (such as using a router to connect the two laptops).
From what I read a third sound card can be installed and/or support by any laptop, however, drivers must be reinstalled, perform the task in "safe mode." Most importantly, it will take patience and time.
The short answer is that you don't. Laptops are limited in upgradeable parts, typically only memory and hard-drives. Video cards on laptops are not plug in cards like a desktop.