AirPort Time Capsule 802.11n (3rd Generation) - Technical Specifications Size and weight Length: 7.7 inches (197 mm) Width: 7.7 inches (197 mm) Height: 1.4 inches (36.3 mm) Weight: 3.5 pounds (1.6 kg)1 Security Wi-Fi Protected Access? (WPA/WPA2)2 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 Electrical Line voltage: 100-240V AC Frequency: 50Hz to 60Hz, single phase Maximum continuous power: 34W 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 Storage 2TB or 3TB Serial ATA server-grade hard disk drive3 Interfaces One Gigabit Ethernet WAN port for connecting a DSL or cable modem Three Gigabit Ethernet LAN ports for connecting computers or network devices USB port for connecting a USB printer or USB external hard drive 802.11n wireless Included in the box Time Capsule Power cord Printed documentation Environmental requirements Operating temperature: 50 to 95 F (10 to 35 C) Storage temperature: -13 to 140 F (-25 to 60 C) Relative humidity (operational): 20% to 80% (noncondensing) Relative humidity (storage): 10% to 90% Maximum operating altitude: 10,000 feet Maximum storage altitude: 15,000 feet Wireless protocols IEEE 802.11a/b/g/n Compatibility Interoperable with Wi-Fi Certified 802.11a, 802.11b, 802.11g, or 802.11n enabled Mac computers, iPad, iPhone, iPod touch, and Windows-based PCs NAT, DHCP, PPPoE, VPN Passthrough (IPSec, PPTP, and L2TP), DNS Proxy, SNMP, IPv6 (6to4 and manual tunnels) Frequency bands 2.4GHz and 5GHz simultaneously Radio output power 20 dBm (nominal) Channels Channels 1-11, 36-48, and 149-165 approved for use in the United States and Canada Channels 1-13, 36-64, and 100-140 approved for use in Japan Channels 1-13, 36-64, 100-112, and 132-140 approved for use in Europe Channels 1-13, 36-64, and 149-165 approved for use in Australia, Hong Kong, and New Zealand System Requirements For Mac Users For PC Users For backup using Time Machine Mac computer with Mac OS X 10.5.7 or later - For setup and administration Mac with Mac OS X v10.5.7 or later PC with Windows XP (SP3), Windows Vista (SP2), or Windows 7 (SP1) For wireless client access Mac with AirPort wireless capability PC with Wi-Fi Certified 802.11a/b/g/n card For shared printing with a USB printer USB printer; Mac with Mac OS X v10.2.7 or later USB printer; PC with Windows XP (SP3), Windows Vista (SP2), or Windows 7(SP1) For AirPort Disk with a USB hard drive Mac with Mac OS X v10.4.8 or later PC with Windows XP (SP3), Windows Vista (SP2), or Windows 7(SP1) Extended service and support The AppleCare Protection Plan for your computer covers Time Capsule. Weight varies by configuration and manufacturing process. Support for Wi-Fi Protected Access (WPA/WPA2) requires Mac OS X v10.3 or later or Windows XP with SP2 or later. 1TB = 1 trillion bytes; actual formatted capacity less. Wi-Fi Protected Access is a mark of the Wi-Fi Alliance. Wireless Internet access requires a wireless-enabled computer, a base station or other access point, and Internet access (fees may apply). Product specifications are subject to change without notice..