Glyph BlackBox Mobile 500GB Portable Hard Drive The perfect solution for storage on the go USB 3.0 connectivity delivers speeds 3x faster Powered by the same USB port, you dont need a plug or external power Comes preformatted HFS+ with Journaling Time Machine compatible out of the box BlackBox mobile hard drive USB 3.0 cable 500GB 1TB 2TB Windows Vista and above Mac OS X 10.4 and above USB 3.0 0.6 x 3.2 x 4.7 16 x 79 x 120 mm