Disk 2TB 1024GB 256GB interface USB 3.1 Type-C mobile phone computer mutual transmission portable USB flash drive Specification: 1. Interface: Type-C and USB3.1.2. Net weight: 9g.3. Size: 69*19*5.5mm.4. Capacity: 16GB/32GB/64GB/128GB/256GB.5. Color: silver.6. support system: Win98/ME/2000/XP/Vista/win7/win8/win10 Mac OS 9.x/Linux2.4 or later.OTG-functional smartphone (Android 5.5 system).7. Compatible with 96% of Android devices on the market.8. Package: 1 * pen drive. Features: 1. Fast and stable data transfer, designed for new generation devices with a new USB C2 port. Plug and Play, no external power required.3. 2-in-1 design with Type C port and USB 3.1 connector, easy to transmit data between Type C devices and computers.4. Use Class A chip, erase it repeatedly 100.0000 times5. Solid state storage, portable, ultra clear cap can protect the connector well.6. Recording speed: 15 m/s - 30 m/s. The running speed depends on different available operating systems and different flashes, so the speed may be different Package includes: 1 * U disk Notes: 8GB = about 6GB - 7GB 16GB = about 14GB - 15GB 32GB = about 28GB - 30GB 64GB = about 58GB - 60GB 128GB = about 110GB - 120GB256GB = approx. 230GB-240GB512GB = approx. 460GB - 476.6GB1TB = approx. 900GB - 950GB2TB = approx. 1700GB - 1862GB