Product Details  Superthin USB Flash Drive,Pen Drive,USB 2.0,Thumb USB Stick Professional USB manufacturer in USB memory stick,never upgrade.  Superthin USB Flash Drive,Pen Drive,USB 2.0,Thumb USB Stick Attention:we promise our products are really full capacity,never upgrade from low capacity.You can rest assured our reputation and our product's quality Available capacities:512MB/1GB/2GB/4GB/8GB/16G/32G Specification:USB 1.1 & 2.0 CertifiedFunctions as Hard DriveLED indicates power, red / writeNo external power requiredSupport USB-HDD&USB-ZIP boot Data retention: 10 yearsShock Resistance: 1000GCan add Auto-run, Space partition, Password Protection and boot function.Plug & play and support hot swapMultiple Operation Systems supported: No driver needed in Windows ME,Windows 2000,Windows XP,Mac 9.x or later,Linux Kernel 2.4 or later.Only Windows 98 and Windows 98SE need the enclosed driverDimensions: Weight: Note: