U Disk Memory stick Features: 100% New&High Quality Storage Capacity: 1MB-32GB Note:1MB-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??? Ability to work: USB 1.0/1.1 LOW SPEED 1MB: approximately 350-410KB. 16MB approximately 13-14MB USB 2.0 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. 16GB approximately 13-14GB. 32GB approximately 28-30GB. 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: Black Package Included: 10PCS/LOT 1MB-32GB Black USB Flash Drive Storage stick