Compatibility - USB flash drive is USB 2.0 connector and compatible with Windows 7, Windows 8, Windows 10, Vista, XP, 2000, ME, NT Linux and Mac OS,etc. Also compatible to some digital device with a usb 2.0 port. Confidence - Focus quality. USB flash drive can offer secure, portable storage that you can trust.Store and share your photos, videos and music in a simple and reliable way. Keep your files safe and secure. Convenience - Take it all with you. 360 Degree Spinning Design.The integrated metal swivel cap offers additional protection for flash drive. Sleek and slim design for durability with key ring to prevent loss.Convenient Storage and Portability. Idealism - 10pcs 4gb flash drives. Allows you to segregate music, documents, movies, pictures ,etc. Good gifts for Mom, Dad, Child, friends on Mother's day, Father's Day, Children's day and Christmas Day. Fine choice for advertisement- allow to print LOGOs and advertisement. Feature - Different color lanyards attached to each flash drive can help you distinguish between different types of files. Lightweight , convenient to attach to keychain and easy to carry.