Wi-Fi

In recently years, Wi-Fi has been commonly used in wireless Local Area Network (LAN) - if you love Starbucks, you probably know that most Starbucks coffee shops have Hot Spots which enable you to use your own laptop to go online wirelessly; if you often travel by air, you might have noticed the sign of wifi in airports; if your family has more than one computer, you might have a wireless router at home; if you are a university student, your campus might have a wireless network too. Wi-Fi products are widely available in the market. Cisco System, the sponsor of this review, is a worldwide leader in networking in the Internet. With a vision of "Changing the Way We Live, Work, Play and Learn", Cisco’s comprehensive solutions provide individuals, companies and countries easy access to information anywhere, at any time.