The available capacity: 57GB-60GB, FAT32 is factory default drive format, which is read/write compatible with Windows and Mac OS; while NTFS is compatible with Windows but semi-compatible with Mac OS. Please format it properly if you need. Compatible with USB 2.0. Backwards compatible with USB 1.1.Supports Windows 10/8.1/8/7/Vista/XP/2000/ME/NT, Linux and Mac OS. A unique and Thought Gift Ideaeye-catching designs looks attractive and decorative. Sweet gift for your dear family, friends or wedding clients Durable perfomance: with a function of water-resistant, dustproof, prevent high temperature, magnetic resistance and shock-resistant, make the memory sticks become a perfect data. USB thumb drive requires no setup; you simply plug it into your laptop or desktop to access or store data. It can be used to store music, photos, designs, files, movies, documents, portable programs and just about any other type of data you might have. Easy to store and easy to carry. All USB flash drives are backed up with 1 Year Warranty, Free Technical Support Lifetime Friendly Customer Service. When shopping, please pay attention to the size and dimensions of the product to ensure that it meets your needs. In the title and , we have provided detailed information about the product, including its features and specifications We want you to be completely satisfied with your purchase, so if you have any questions or concerns, please dont hesitate to contact us. We are here to help and will do our best to assist you. Thank you for choosing our product. We hope you enjoy it