Hot Plug & Play Durable solid-state storage No external power is required 4.5V ~ 5.5V from USB port Support Win98/ME/2000/XP/Vista/7, Mac OS 9.X/Linux2.4 without device drive Support solution for Linux kernel version 2.4 or later version Drive less for OS 9X or up Compatible with USB 1.1/2.0 Operating Temp: -10 to +55Deg.C Storage Temp: -20 to +55Deg.C Life:>1 million times Read Rate: 12Mb-18Mb/S Write Rate: 4-6 Mb/S Note: The display capacity and nominal capacity are different because the calculation methods are different. Manufacturer standard: 1GB=1,000MB / 1MB=1,000KB. Operation system standard: 1GB=1,024MB / 1MB=1,024KB.
About Real Capacity: Please kindly note the memory about the capacity for the storage products About capacity: 128MB = approximately 115MB-125MB 256MB= approximately 230MB-250MB 512Mb = approximately 470MB-500MB 1GB = approximately 950MB-980MB 2GB = approximately 1.7G-1.9G 4GB = approximately 3.6GB-3.8GB 8GB = approximately 7.4GB-7.6GB 16GB = approximately 14GB -15GB 32GB = approximately 28GB -30GB 64GB = approximately 58GB -60GB
This is calculation difference between manufacturer and our PC, please Google "Memory card capacity" to get more information.