Capacity: 1GB,2GB,4GB,8GB,16GB,32GB,64GB,128GB(100%REAL)

USB Interface: USB2.0(also compatible with USB 1.1 and 1.0)

USB3.0(fllow customer request to made)

Data Retention: At least 10 years

Power supply: No need! Just need to plug and play

Operating system: Compatible between different operating systems, windows2000/XP/VISTA or above