G-Technology G-DRIVE Slim 7200RPM | Portable Slim USB 3.0 500GB Hard Drive 0G02869 Interface: (1) USB 3.0 Drive Speed: 7200RPM Transfer Rate: Up to 125MB/s Compatibility: Mac OS 10.6 +; Windows 8, 7 and Vista Kit Contents: G-DRIVE slim hard drive , USB cable (3.0, compatible with 2.0) , Quick Start Guide , 3-year limited warranty