From the Manufacturer
Use an extra iPod Dock Connector to FireWire and USB 2.0 Cable for charging and syncing your iPod to your Mac or Windows PC. Compatible with iPod models with dock connector. The iPod Dock Connector to FireWire and USB 2.0 Cable offers up to 480Mbps data transfer for quickly loading an entire music library on iPod or iPod mini. Connect the FireWire cable up to the iPod or iPod mini power adapter to charge while syncing. Compatible with iPod models with Dock Connector.
iPod Compatibility
iPod mini, iPod 3G, iPod 4G (Clickwheel), iPod Color
Product Description
Use as an extra iPod Dock Connector to FireWire and USB 2.0 Cable for charging and syncing your iPod to your Mac or Windows PC.