Reteck mini waterproof usb flash drive has small size,easy to carry.This usb flash drive provides peace of mind knowing your important files are protected with high-quality memory. Extremely small design allows you to leave the usb flash drive plugged into your laptop wherever you go.The waterproof usb flash drive simply works without having to manage software applications to back up your important files.Reteck usb flash drives are suitable for Digital Data Storing, Transferring and Sharing. Save Data in Form of Music, Photos, Movies, Designs, Manuals, Programs, Handouts; MP3, MP4, RMVB, EXCEL, WORD, PDF and so on.This small usb flash drive has fast read and write speed, it will save you a lot of time.