WYSWYG. The AirPort Extreme with the model number A1143 is identified as the 2nd generation AirPort Extreme Base Station
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 This model was released on March 19, 2008, and features support for 802.11n draft 2.0 using two different frequency channels (2.4 GHz and 5 GHz)
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 It is equipped with a total of four Ethernet ports and one USB port to allow for access to an external hard drive or printer across the Wi-Fi network
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  • Wi-Fi Standards: Supports 802.11a/b/g and draft 802.11n
  • Frequency Bands: Operates on both 2.4 GHz and 5 GHz bands
  • Ethernet Ports: Includes one Gigabit WAN port for connecting to a modem and three Gigabit LAN ports for connecting wired devices
  • USB Port: Features one USB port for connecting a printer or an external hard drive for shared access
  • Security: Provides various security features including WPA/WPA2 and MAC address filtering
  • Compatibility: Compatible with Mac computers, Windows PCs, and other Wi-Fi devices that use the 802.11a/b/g/n specification