FireRepeater 400™ is a 3-port pocket-size Hub that allows you to:

• Extend FireWire bus length (tested up to 100 meters and ten repeaters in row).
• Extend your computer's Firewire-400 ports by two (2).
• Add or reinforce DC Power Supply capability for your FireWire connection.

Main Features:

• External 12-30V power supply input, Power consumption at 12V DC 0.2W.
  (adapter not included; can be obtained from here)
• Compact size.
• Shielded plastic case.