Mad Dog STORAGE, 3.5" USB/FW HHD ENCLOSURE Box Contents - MegaVault 3.5 inch Enclosure, Mounting Screws, Quick Setup Guide, Driver CD (Windows 98), AC Power Cable, AC to DC Adapter, USB Cable, Firewire Cable, Clear Mounting Stand Bus Interface USB 2.0 (Backward Compatible to USB 1.1), IEEE 1394a (FireWire 400) MTBF 35,000 Hours (POH) Conditions Operating - 32 degrees F - 104 degrees F Non-operating - -68 degrees F - 176 degrees F