The black G-Technology G-DRIVE mobile USB 3.0 Hard Drive provides up to 2TB of portable storage space for systems outfitted with a standard USB Type-A port or a convenient USB Type-C port. The G-DRIVE mobile sports a hard drive, spinning at up to 5400 rpm, and includes two USB cables that both have a USB 3.0 Micro-B interface on one end and either a USB Type-A or USB Type-C connector on the other side. For power, it's designed to run off a bus-powered port. Once connected, G-Technology has formatted this drive for Mac use, and you will need to reformat it for Windows-based systems. Furthermore, USB 3.0 technology is on board to transfer data to and from the drive at speeds up to 5 Gb/s.