Setting up your WiFi Network can be achieved in minutes with this excellent setup assistant. Step by step instructions – just connect it to your Cable or ADSL modem and away you go through the guide. The network appears graphically on your computer or iPad screen and settings can be easily changed. Dual Band 802.11n support ( both 2.4GHz and 5Ghz ) It can be used to set up or simply extend your existing Network. Allows you to play iTunes music on your Home speakers wirelessly – simply connect the speakers to your Airport Express. Also provides wireless printing – simply connect the printers USB cable to your Airport Express. Compatible with Mac, PC and iOS. Built in Firewall for your security. allows you to provide WiFi for your guests without fuss simply by creating a separate guest network.