Specifications: Color: Red/Black/Blue Material: Aluminum alloy+plastic Interface: USB3.1/Type-C interface Available format: ExFAT/NTFS Product size: 7.5*5.5*1CM Compatible with: mobile phone/desktop/notebook Applicable system: windows 7,8,10,11 and mac os Android Storage temperature: 0℃~40℃ The package: 1:Mobile hard disk * 1 2:Original USB data cable * 1 Notice: 1. Formatting can only be performed on Windows. The exFAT format must be selected when formatting for the first time (emphasis). 2. The mac can only store files and data, remember not to format it. 3. This product is not applicable to PS4,/PS5 xbox and other game consoles. 4.MAC users are advised to purchase products below 4TB, as products above 4TB are not compatible with MAC users 5.Each order does not come with an OTG adapter by default, only a Type-C adapter is provided. If you require an OTG adapter, please leave a note on the order If the products and services from us are satisfied,your positive feedback and 5 stars of Detailed Seller Ratings is highly appreciated. We will leave positive feedback after receipt of positive feedback from you. When you rate the shipping part , please take international business into consideration. We aim at to make sure you have pleasant shopping with us. Please email us We understand the feeling and frustrations you might have, and will do our endeavor to resolve the issues. Please give us the chance to resolve any problem. Contact us