Specifications: Memory Available 128MB~8GB USB Flash Drive USB 2.0 Version Erase Cycles 80,000 times Data Retention Up to 10 Years power required 5V Read Speed of USB interface 10MB/sec~32MB/sec Write Speed of USB interface 2~16MB/sec Operating current no more than 100mA USB Connection Plug & play/Supports hot swap  Operation System Windows 98/SE/ME/2000/XP, Linux 2.4.x, Mac OS 9.2 ，Vista or above  Driver Installation Only required for Windows 98/SE Ambient Temp 0℃~+65℃ Storage Temp -20℃~80℃ Operation Relative Humidity 5%-90%（40℃） Storage Relative Humidity 5%-93%（40℃） Package Gift Box, Blister Packaging Certificate CE and FCC certificate of approval Windows Vista Readyboost Supported ECC 8bits/512MB