Iomega 34155 FireWire 400/USB 2.0 160GB eGo Rugged Portable Hard Drive (Alpine White) Stylish and sleek white-colored 160GB external hard drive with USB 2.0 and FireWire 400 interfaces USB 2.0 connection offers up to 480 Mbps transfer rates; FireWire 400 offers up to 400 Mbps Bus-powered design eliminates need for power supply 1-year limited warranty Device measures 2.1 x 0.7 x 6.6 inches (WxHxD)