AirPort Express 802.11n (2nd Generation) has a number of ports and connectors with various functions.

			 | Name | 
			Description | 
		
---|---|---|
1 | 
			Status LED | 
			Shows the status of your AirPort Express. Click here to learn more about the status LED. | 
		
2 | 
			Link light | 
			Lights up when it detects connectivity with another device. | 
		
3 | 
			Power | 
			For connecting AirPort Express to an AC power source. | 
		
4 | 
			WAN | 
			For connecting a DSL or cable modem, or for connecting to an existing Ethernet network. | 
		
5 | 
			LAN | 
			For connecting Ethernet devices such as printers, switches, and computers. | 
		
6 | 
			USB | 
			For connecting a USB printer. | 
		
7 | 
			Analog and optical digital audio Out | 
			For connecting AirPort Express to a stereo or powered speakers. | 
		
8 | 
			Reset button | 
			
			 For resetting AirPort Express. Click here to learn more about resetting. 
			 | 
		
Learn more
Go to the Apple Support page to learn more about your AirPort Express 802.11n (2nd Generation) and Apple networks.