Iomega Mac 3 TB USB 2.0 Companion External Hard Drive 35198 (Black/Silver) Fast - Fast transfer speeds available including FireWire 800 and USB 2.0 connections; 7200 RPM drive speed Multiple Connections - One USB 2.0 port, two FireWire 800 ports and a two port integrated USB 2.0 hub. lets you connect multiple devices Feature-rich - Styled to match the latest Mac computers; Stacks on the iMac base or Mac monitor; HFS+ for ease of use right out of the box; Capacity Gauge - Capacity gauge on front lets you know how much storage is available on the hard drive Warranty - Three year limited warranty with product registration USB port (2.1 Amp) to charge/sync your iPad, iPod or iPhone device