512GB SILVER USB2.0 flash memory stick storage disk thumb key pen drive PREMIUM Speed: high speed read and write Interface: USB interface, no driver, plug and play, can be hot plug Use model: all kinds of brand PC and compatible computer, MACINTOSH, POWERBOOK, IMAC or IBOOK Special design: Anti - moisture, anti - electromagnetic wave Operating system: WINDOWS98/ME/2000/XP, LINUX2.4X Power supply: USB bus power supply