• Dimensions: 3.7 inches (94.01 mm) by 2.95 inches (75.00 mm) by 1.12 inches (28.5 mm)
• Weight: 7.4 ounces (210 grams)¹

Wireless protocols

• Draft 802.11n²
• 802.11a/b/g

Compatibility

• AirPort Express is Wi-Fi Certified for 802.11n draft 2.0 (Firmware version 7.3.1)
• Interoperable with Wi-Fi Certified 802.11a, 802.11b, and 802.11g and 802.11n draft 2.0 Mac computers, Windows-based PCs, and other Wi-Fi devices
• NAT, DHCP, PPPoE, VPN Passthrough (IPSec, PPTP, and L2TP), DNS Proxy, SNMP, IPv6 (6to4 and manual tunnels)

Security

• Wi-Fi Protected Access™ (WPA/WPA2)³
•  Wireless security (WEP) configurable for 40-bit and 128-bit encryption
• MAC address filtering
• NAT firewall
• Support for RADIUS authentication
• 802.1X, PEAP, LEAP, TTLS, TLS, FAST
• Time-based access control

 Included software and accessories

• AirPort Utility for Mac and Windows
• 802.11n Enabler for Mac
• Bonjour for Windows
• Printed and electronic documentation

Interfaces

• 802.11n wireless
• One 10/100BASE-T Ethernet port for connecting a DSL modem, cable modem, or Ethernet network
• USB port for connecting a USB printer⁴
• 3.5-mm audio minijack for analog or optical digital sound⁵
• Built-in power supply

Frequency bands

• 2.4GHz or 5GHz

Radio output power

• 20 dBm (nominal)