K&ZZ 32GB USB 2.0 Flash Drive Swivel Memory Stick Data Storage Thumb Stick (Blue) PLUG & PLAY DEVICE - Plug and use: No need to install any software, just simple plug into the USB port of computer or other devices and use it! EASY-TO-USE TWIST TURN DESIGN: the metal side has a 360 rotation, covering and protecting the usb end while carrying it around and turn back in any position, for the most comfortable use.Capless design with integrated loop makes it easy to attach to key chains, backpacks and etc. MULTI FORMAT DATA STORAGE - The Thumb Drives can be extensively used 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 all other possible formats. COMPATIBILITY: Support windows 7 / 8 / 10 / Vista / XP / 2000 / ME / NT Linux and Mac OS, Compatible with USB2.0 and below. WARRANTY &SUPPORT: We are professional at USB flash drive ,every piece was tested before delivery.we can provide 30-day refund guarantee 12-month warranty, let you buy with confident .