Attention: Due to the large capacity and compatibility issues with certain computer systems, very few computers may experience excessive USB drive reading time, but this usually does not exceed 10-15 seconds. This situation is not common. If it occurs, contact us immediately and we will handle it properly, ensuring your satisfaction. To thank our customers for their long-term support, we will randomly upgrade capacity for free and ship the upgraded version. Features: 1. High speed and stable data transfer, designed for next-generation devices with the new USB Type-C port. 2. Plug and play, no external power supply required. 3. 2-in-1 design with a Type-C port and USB 3.1 connector, easy for data transmission between Type-C devices and computers. 4. Uses A-class chip, can be erased repeatedly 100,000 times. 5. Solid state storage, compact, ultra clear cap protects the connector well. 6. Writing speed: 15 MB/s to 30 MB/s. Performance depends on the operating system and flash memory used, so speed may vary. Flash memory products are usually shipped according to 1 MB = 1000 KB and 1 GB = 1000 MB, but binary operations use 1 MB = 1024 KB, 1 GB = 1024 MB, 1 TB = 1024 GB. There is a difference between display capacity and standard capacity due to calculation differences between us and PC manufacturers. 1 TB = approximately 900 GB - 950 GB 2 TB = approximately 1700 GB - 1962 GB 4 TB = approximately 3300 GB - 3950 GB 8 TB = approximately 7300 GB - 7900 GB 16 TB = approximately 15200 GB - 15700 GB Specification: 1. Interface: Type-C and USB 3.0. 2. Net weight: 9 g. 3. Size: 69 x 19 x 5.5 mm. 4. Capacity: 2 TB, 4 TB, 8 TB, or 16 TB. 5. Color: Silver. 6. Support system: Win98, ME, 2000, XP, Vista, Win7, Win8, Win10, Mac OS 9.X, Linux 2.4 or above, OTG functional smartphone (Android system 5.5 or above). 7. Compatible with 96% of Android devices on the market. 8. Package: 1 x pen drive. Package Included: 1 x U disk