AirPort Utility 5.6.1 allows you to configure and manage the new AirPort Express with simultaneous dual band 802.11n. For the latest information on AirPort software, check Software Update in System Preferences or the following Apple website: Apple Support Downloads
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Product Information. Set up a fast wireless network in your home with the Apple Airport Extreme Base Station. This wireless router uses 802.11ac technology with support for both 2.4 GHz and 5 GHz bands, so your computers, Apple TV, and iOS devices can get a clear signal and a faster connection.
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