Apple AirPort Time Capsule 802.11n (3rd Generation) - Manual (Page 7)

Chapter 1 Getting Started 7
 Connect a USB hub to your Time Capsule, and then connect multiple USB devices,
such as printers or hard disks. All computers on the network have access to those
devices.
Important: Install AirPort Utility from the CD that came with your Time Capsule, or
download it using Software Update, and use it to set up your Time Capsule. Previous
versions of AirPort Setup Assistant and AirPort Admin Utility are not compatible with
this device.
About Your Time Capsule
Your Time Capsule has five ports on the back:
 One 10/100/1000Base-T Gigabit Ethernet Wide Area Network (WAN) port for
connecting a DSL or cable modem, or for connecting to an existing Ethernet network
 Three 10/100/1000Base-T Gigabit Ethernet Local Area Network (LAN) ports for
connecting Ethernet devices, such as printers or computers, or for connecting to an
existing Ethernet network