Dimensions: 3.85 inches (98 mm) by 3.85 inches (98 mm) by 6.6 inches (168 mm)
Weight: 3.26 pounds (1.48 kg)1
2TB hard drive
3TB hard drive
IEEE 802.11a/b/g/n/ac
Six-element beamforming antenna array
Simultaneous dual-band 2.4GHz and 5GHz
Radio output power: 32.5 dBm maximum (varies by country)
Channels 1-11, 36-116, 132-140, and 149-165 approved for use in the United States and Canada
Channels 1-13, 36-64, and 100-140 approved for use in Europe and Japan
Channels 1-13, 36-64, and 149-165 approved for use in Australia, Hong Kong, and New Zealand
Interoperable with 802.11a, 802.11b, 802.11g, 802.11n, and 802.11ac-enabled Mac computers, iOS devices, Apple TV, Windows-based PCs, and other Wi-Fi devices
NAT, DHCP, PPPoE, VPN Passthrough (IPSec, PPTP, and L2TP), DNS Proxy, IPv6 (6to4 and manual tunnels)
Wi‑Fi Protected Access™ (WPA/WPA2)3
WPA/WPA2 Enterprise3
MAC address filtering
NAT firewall
802.1X, PEAP, LEAP, TTLS, TLS, FAST
Time-based access control
Simultaneous dual-band 802.11ac wireless
Gigabit Ethernet WAN port for connecting a DSL modem, cable modem, or Ethernet network
USB 2 port for connecting a USB printer or hard drive4
Three Gigabit Ethernet LAN ports for connecting a computer, Ethernet hub, or networked printer
Built-in power supply
50
100-240V AC, 50-60Hz; input current: 1.5 amp
Operating temperature: 32° to 95° F (0° to 35° C)
Storage temperature: -13° to 140° F (-25° to 60° C)
Relative humidity (operating): 20% to 80%, noncondensing
Operating altitude: tested up to 10,000 feet (3000 m)
Maximum storage altitude: 15,000 feet
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, GB 4943.1-2011
Setup and Administration
iPhone, iPad, or iPod touch with iOS 6 or later and AirPort Utility 1.3
Mac with OS X Lion v10.7.5 or later andAirPort Utility 6.3
Wireless Device Access
Any Wi‑Fi-enabled device that uses the 802.11a/b/g/n/ac specification
Shared Printing with a USB Printer
USB printer
Mac with OS X v10.2.7 or later
PC with Windows XP (SP3), Windows Vista (SP2), Windows 7 (SP1), or Windows 8
Shared USB Hard Drive
Mac with OS X v10.4.8 or later
PC with Windows XP (SP3), Windows Vista (SP2), Windows 7 (SP1), or Windows 8
Backup using Time Machine
Mac with OS X v10.5.7 or later