You plug it into a wall socket within the range of an existing Wi-Fi network to help extend its range.
The top routers that support the new 802.11ac standard on the market. Since there aren't that many of them, all of those on this list are the best of their kind.
Netgear's FWG114P is a great all-in-one device for those planning to set up a home office.
The multilingual WAB102 is a good fit for small businesses looking to go wireless.
The HE102 802.11a wireless access point combines outstanding performance with easy setup for small offices looking to make the plunge into wireless.