K&ZZ High Quality 64G Key Shape USB Flash Drive Jump Memory Disk Potable Keychain Pendant USB2.0 Metal U Drive for Workers, Friends and Family. √ Reliable and secure storage √ Plug and play, no need to install any software. √ Quick and easy transfer of music, party video and more. √ Friendly Design, great size, durable, fashion, convenience and easy to carry. √ Every piece double checked one by one before we ship them out, and we are always standing behind our products. Please Note: 1. As some of the listed capacity on a flash storage device is used for formatting and other functions; Actual capacity of 64GB: approximately 58 - 59.5GB. 2. Transfer speed performance may vary by capacities depending on host device, file attributes and other factors. 3. Default format: exFAT. About K&ZZ Each customers’ satisfaction is our pursuit.At K&ZZ, we not only constantly improving our products, but also do our utmost to serve each customers.Each package tested and checked before shipping, please by in confidence.Any questions, please feel free to let us know. We will respond to you in very short time. Specifications: Material: Aluminum alloy.Capacity: 64 GB.Item size: 2.26*0.95* 0.13inch(0.28oz)Chip: Grade A, original brand flash memory chip.Interface: USB 2.0 (Backwards compatible to USB 1.1). Durability: 50,000 times read and write.Compatibility: Desktop, Laptop, Tablet, Speakers all with USB port, for photographers and designers.Operating System: Windows 7/Vista/XP/2000/ME/NT/98, Linux and Mac OS. Widely Usage High-speed data transfer, suitable for storing digital data for school, business, entertainment or daily usage. Compatible with Desktop, Laptop, Mac, Tablet, Speakers, Television and other devices which have USB port. Key chain Design Capless and key shaped design brings the benefit of super slim size, light weight but sturdy, easy to carry.Shockproof, rustproof, waterproof and dustproof, which can effectively protect your data security. Fashion Design High-quality appearance with a simple appearance, and the surface texture is very.Made of aluminum alloy, Matte texture, high temperature resistance and high wear resistance.