Features: 100% New&High Quality Storage Capacity: 16MB-8GB Note:16MB is a small storage capacity and May not be suitable for storing data similar to images and videos.It is suitable for storing small data such as bytes. Please note that these storage capacities are right for you??? Please pay attention to the actual memory capacity, thanks for understanding!!! Ability to work: USB 1.0/1.1 LOW SPEED 16MB approximately 13-14MB USB 2.0 64MB approximately 58-62MB. 128MB approximately 100-120MB. 256MB approximately 220-240MB. 512MB approximately 450-480MB. 1GB approximately 950-970MB. 2GB approximately 1.6-1.8GB. 4GB approximately 3.5-3.7GB. 8GB approximately 7.3-7.6GB. Support USB version 2.0 and 1.0 Easy plug and play installation Interface: USB 2.0/1.0; Due to the inner system and procedure data will occupy some space and the real capacity will reduce lightly Stylish lightweight; portable,new concept modeling,classic fashion,compact Brisk High Speed; plug and play, in line with USB 2.0/1.0 specification, data transfer speed. Compatible with Windows 7/Windows 8, Windows XP, Windows Vista, Mac OS 9.0,Hi-Speed USB 2.0/1.0 port required for high speed transfer Support solution for Linux kernel version 2.4 or later version Driveless for OS 9X or up Durable solid-state storage No external power is required 4.5V ~ 5.5V from USB port Operating Temp: -10 to +55Deg.C Storage Temp: -20 to +55Deg.C Color: Choose Package Included: 100PCS/LOT 16MB-8GB USB Flash Drive Storage stick