Bulk 10 Pack 4GB USB Flash Drives - Metal USB 2.0 Memory Stick Thumb Drive - Swivel Pen Drive Flash Disk Multi Pack Jump Drives in Black by FEBNISCTE Compatibility - Thumb 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 memory stick 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 pen drive. Sleek and slim design for durability with key ring to prevent loss.Convenient Storage and Portability. Idealism - 10pcs 4gb thumb 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. Warranty - FEBNISCTE provides 100% RISK-FREE SATISFACTION GUARANTEE, professional after-sale service, 30-days money back or replacement. Contact us by email once you have any problem with the product.