The Iomega Mac Companion Hard Drive includes 2 fast FireWire 800 interfaces, a USB 2.0 hub, plus a FireWire 400 to 800 cable. Styled to match the latest Mac computers, it also includes a convenient USB charging/syncing port for your iPad, iPod or iPhone device. (Apple products sold separately). The space saving design fits perfectly on the Apple iMac base or on your Apple monitor. With multiple interfaces you can easily add other peripherals like a printer or other external storage. It includes a handy capacity gauge on the front and fast 7200 RPM drive speed. Formatted HFS+ for Mac computer users. Iomega Protection Suite Mac Edition software includes Trend Smart Surfing for Mac and several backup software solutions. A three year limited warranty is included when you register your product. Capacities: 2TB, 3TB