This is an 802.11b WiFi modem in your computer
lan card is a part of the pc.
No, the optimum wifi itself runs from a router. If you'd like to use optimum wifi you'll need either a wireless card (for laptops) or a Wireless LAN like Linksys (for PC).
Lan Card provides a port for a network cable to connect the pc to a network.. LAN : Local area network or Ethernet Card and Network Card
For internal wireless adapter there is no way how you can increase the range. But you have an internal card with removable antenna you can replace the antenna with that one which has a cable attached to it and bigger antenna. Varying position of the antenna you can get find a position with stronger signal.
You have to have a Ethernet or Wireless card in your PC, then you can connect via Ethernet cable or wireless.
Answer: purchase high speed internet connection brodband. use two lan card on this PC. and one lan card connect directly internet connection wire. and another lan card wire connect in swith and share internet connection and then use.
yes you can
A LAN card is an ethernet card that plugs into the ISA, PCI or PCIe slot in your PC and gives the system the ability to utilize a LAN as a communications link to other PCs or the internet.
i want to connect two PC a one lan card . can i connect two PC
For such purposes you need at least two subnetworks. One adapter cannot be in the same time in both of them. Thus you cannot do that. If you connect your PC through wireless to another PC, and that PC is connect to the router with a LAN cable that it's doable.
The difference between a Lan Card and a modem are this - A Lan card is a card that you slide into the side of a laptop and it can allow you the ability to get onto a network wirelessly. A Lan card for a PC allows a Lan connection by way of a CAT 5 cable that will allow you to get onto the internet or if a crossover cable is attached to your PC to another you are directly connected to the network. A modem is a piece of hardware that is installed into a slot in the PC that will allow you the ability to get onto the internet by attaching a phone line to it through the RJ 11 jack (which it comes with 2 rj11 jacks on it) See the links below: LAN card http://www.socketcom.com/product/wlan.asp , Modem http://www.webopedia.com/TERM/m/modem.HTML
A LAN card is an ethernet card that plugs into the ISA, PCI or PCIe slot in your PC and gives the system the ability to utilize a LAN as a communications link to other PCs or the internet.