A wireless adapter allows a computer to send and receive data through a wireless network. It plugs directly into a port or slot on the computer, eliminating the need for wires and cabling. It provides the same Ethernet connectivity as a wired adapter, but with less clutter and more mobility. It is usually designed for portable computers or for connecting several desktops in a large office.
A PCI wireless adapter is plugs into a PCI expansion slot found in desktop computers. It has an antenna protruding from the side for receiving signals.
Notebook wireless adapter
A notebook wireless adapter is inserted in the PCMCIA slot shaped like a credit card. It is more compact than the PCI wireless adapter and is commonly used in laptops and portable computers.
USB wireless adapter
A USB wireless adapter connects to the computer via the USB port. It is compatible with most devices and can easily be shared between computers.
Range and coverage: Choose a wireless network adapter with a wide range or area coverage to support your home or office network. Range is usually smaller indoors.
Safety standard: Choose a wireless network adapter that complies with the specifications for a Class B digital device pursuant to Part 15 of the FCC (Federal Communications Commission) rules. These specifications provide you with reasonable protection from harmful interference in a residential installation.
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