It's a Wireless Router.
It's the same thing as a D-link, Linksys/Cisco, Netgear, etc. It takes all the information from different computers and devices and routes them to where they need to go wireless or through the Lan (Ethernet) ports.
DSL/Cable modem-/--Airport (router)-/--computers, HDTV, BlueRay player, X-Box, etc.
The main airport in Dublin Ireland, is called Dublin Airport.
The main airport in Paris is the Roissy Airport (Paris-Charles de Gaulle Airport).
The main airport in Maui is Kahului Airport. This airport is the second busiest airport in the entire State of Hawaii.
Zvartnots Airport.
There are eight major airports in Tunisia. Monastir-Habib Bourguiba International Airport is the main airport in Tunisia.
Cluj-Napoca airport
Barcelona Airport is the main airport in Barcelona, Spain. It is commonly referred to as El Prat Airport.
The main airport in Alabama is Birmingham-Shuttlesworth International Airport.
Dublin Airport is the main airport in Ireland.
edinburgh airport
Entebbe Airport main airport for Uganda
Simon Bolivar International airport