Product Name: USB Flash Drive 1MB 8MB 16MB 64MB 128MB 256MB 512MB 1GB 2GB 4GB 8GB 16GB 32GB Flash Drive Thumb Disk Jump Pen Memory Stick for Data Storage Color Choose Function: Storage USB Disk, Encrypt USB Disk, Boot USB Disk, Music USB Disk USB Type: Creative USB Disk Open Style: Unplug Material: metal Shape: Stick Interface Type: USB 2.0 & USB 1.1 HS Code: 85235110 Product Description Item specifics:Support USB version 2.0 and 1.0Key chain design and fashionable styleLight weight and foldable, easy to carryEasy to read ,No need drive/power supply only plug in.Good quality, easy to use, no need extra software to drive itSupport Windows 7 8 10 , Windows Vista / 2000 / ME, Mac OS 9.0 or later and Mac OS 10.1 or later.Support PC Mode: all brands of PC, Laptop, HP, Dell, Toshiba, etc1.Some capacity not available for data storage.2. Approximations:storage capacity results will vary based on file size, resolution, compression, bit rate, content, host device, pre-loaded files and other factors.3. Actual capacity ofLOW SPEED1MB approximately 800KB.8MB approximately 7-7.6MB.16MB approximately 14-15MB-------------------------------------------------------------------------------------------------------------------------------------------- USB 2.0 64MB approximately 59-63MB128MB approximately 106-121MB256MB approximately 235-250MB512MB approximately 475-490MB 1GB approximately 950-970MB 2GB approximately 1.7-1.8GB 4GB approximately 3.7-3.8GB 8GB approximately 7.4-7.5GB 16GB approximately 14 - 15GB 32GB approximately 28 - 29GB