Description Interface: USB2.0High read/write SpeedUSB Service Voltage: 4.5V-5.5VEnvironment Temperature: -40C - +70CStorage Temperature: -50C - +80C.Operating System: Win98/ME/2000/XP/ Vista/7 , OS 9.X/Linux2.4Convenient to carry.Easy to read and read in high speed.No need drive, only plug in.No need power supply.Support USB ZIP/HDD startup.Small style and fashionable.Shock resistance, damp proof, lighting resistance, antimagnetic.endure impact and knock of 3 meters fall.Use A-class chip, be erased repeatedly for 100,0000 times.Compatible with PC, notebook, About capacity:16GB=approximately 14.4GB-14.8GB32GB=approximately 28.5GB-30GB64GB=approximately 58.5GB-60GB128GB=approximately 110.5GB-124GB Package included:1 X USB Flash Drive