Retractable slider design - keep connector free of dirt and dust Impact resistant with locking slider High speed data transfer: Read > 10 MB/sWrite > 3 MB/s Ideal for backup and portable storage Connect to string type keychain The V7 USB 2. 0 flash drive with retractable connector features an easy to use, slide-out design that will keep your USB connector free of dirt and dust, keeping your data safe. Store loads of files, and take them with you wherever you go - it\'s the perfect solution for sharing and storing files. Easily connect to a string type keychain, plus the flash drive is backed by a 5 year warranty.