Provides three FireWire 800 (1394b) ports for multiple 1394b devices connections.; Provides three FireWire 800 (1394b) ports for multiple 1394b devices connections.; Supports data transfer rates of 100, 200, 400 and 800 Mbps.; Built-in 4-pin power connector provides extra power when connected to the systems power supply (recommended).; Supports hot-swapping and Plug-n-Play connection of peripheral devices.