Memory Size: 64 GBRead Speed: 10 MB/sWrite Speed: 2.5 MB/sInterface: USB 2.0Data Transfer Rate: 480MB/sBackward Compatible WithUSB 1.1Memory Type: Flash MemoryDimensions: 57 x 34 x 9 mmMaterial: PlasticWeight: 20 gAdditional InformationRead and Write Speed may vary depending on the capacity.Compatible Operating System Mac OS 10, Windows 7 (32bit/64bit), Windows Vista (32bit/64bit), Windows XPFastenerwith CapColour: White