The listing, Apple wireless router AirPort Extreme has ended.
Apple Airport extreme original wireless routerWireless
protocols
802.11a/b/g
Frequency bands
2.4GHz
Radio output power
20 dBm (nominal)
Compatibility
AirPort Extreme is Wi-Fi certified for 802.11n draft 2.0 (Firmware version 7.2.1)
Interoperable with Wi-Fi Certified 802.11a, 802.11b, and 802.11g Mac computers and Windows-based PCs
NAT, DHCP, PPPoE, VPN Passthrough (IPSec, PPTP, and L2TP), DNS Proxy, SNMP
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
Interfaces
One 100 Megabit Ethernet WAN port for connecting a DSL or cable modem
One 100 Megabit Ethernet LAN ports for connecting computers or network devices
USB port for connecting a USB printer or USB external hard drive
802.11n wireless
Environmental requirements
Operating temperature: 32° to 95° F (0° to 35° C)
Storage temperature: -13° to 140° F ( -25° to 60° C)
Relative humidity (operational): 20% to 80%
Relative humidity (storage): 10% to 90%
Maximum operating altitude: 10,000 feet
Maximum storage altitude: 15,000 feet
Agency approvals
FCC Part 15 Class B, Canada RSS-210, EN 300-328, EN 301-489, EN 301 893, ARIB STD-T66, RCR STD-T33, AS/NZS 4268: 2003, UL 60950, CSA-C22.2 No. 60950
Channels
Channels 1-11, 36-48, and 149-165 approved for use in the United States and Canada.
Channels 1-14, 36-64 approved for use in Japan
Channels 1-13, 36-140 approved for use in Europe
Channels 1-13, 36-64 approved for use in Australia, Hong Kong and New Zealand
Electrical
12Vdc, 1.8A