Specifications:Mini and compact, very portable to carry.USB 3.0 interface, high speed write and read.Large capacity could store many files.Type: USB DiskMaterial: PlasticData Transfer Rate: 8MbpsMax. Read Rate: 15MbpsMax. Write Rate: 10MbpsInterface: USB 3.0Capacity: 512GB, 1TB, 2TB (Optional)Support System: for Windows 98/ME/2000/XP/Vista/7/8, for Mac OS 9/X, for Linux 2.4 and aboveFeatures: Mini, Data Storage, High Speed, Large CapacityLength: 2.16cm/0.85" (Approx.)Width: 1.47cm/0.58" (Approx.)Thickness: 0.62cm/0.24" (Approx.)Notes:Due to the light and screen setting difference, the color of item may be slightly different from the pictures.Please allow slight dimension difference due to different manual measurement.Package Includes:1 x USB Disk