The Mercury On-The-Go Pro 2TB Bus-Powered, Multi-Interface Storage Solution from OWC/Other World Computing features USB 3.0 & 2.0 and FireWire 800 interfaces. It uses Oxford and ASMedia chipset for both USB 3.0 and FireWire 800. The drive is designed to work with SATA hard drives and SSDs. This bus-powered drive doesn't require an AC adapter and incorporates shock-isolation technology. The fanless design offers near silent operation while still keeping your drive cool. The built-in aluminum heatsink underneath the drive and pass-through cooling vents on the top of the case work in tandem to provide optimum results. In a sleek, impact-resistant acrylic enclosure, the Mercury On-The-Go Pro incorporates shock-isolation technology to give maximum protection for your data.