Description: Caraele Little Fat Metal High-Speed USB 2.0 Flash Drives Rotating Memory Stick Storage U Disk Swivel Pen Thumb Drives. Small style and fashionable products, as an impressive gift for your beloved, friends or customers. very fashionable in chrome silver metal finish. Full metal design and the side has a 360 rotation, covering and protecting the usb end while carrying it around and turn back in any position. Just plug in and use: Windows 7/ Windows 8 /Vista/XP/2000/ME/NT Linux and Mac OS. Compatible with USB 2.0, backwards USB 1.1. Suitable for digital data storing, transferring and sharing in school/family/office .Apply to data storage of music, photos, movies, designs, manuals, programmes, handouts etc. Specification: Material: Metal Color: Silver Size: 40*16*7mm/1.57*0.63*0.28inch Package Includes: 1 Piece USB 2.0 Flash Drives. Note: 4GB = approximately 3.6GB-3.8GB 8GB = approximately 7.4GB-7.6GB 16GB = approximately 14GB-15GB 32GB = approximately 28GB-30GB 64GB = approximately 58GB-60GB 128GB = approximately 110GB-120GB