Welcome to our store! Utilizes a USB interface and connects to the computer via USB without the need for an external power supply. Ultra-stable technology, compliant with the USB2.0 standard; supports hot swapping, plug and play. Electronic storage medium, no mechanical parts, anti-vibration, moisture-proof, and anti-electromagnetic interference. Supports Windows 98/Me/2000/XP/OS X 9.x/OS X/Linux2.4.x; no driver required for Windows 98 and later. Small size, easy to carry and store, convenient to use, and with good performance. Item Type: U Disk No driver required (for Windows 98 and later) Support: For Windows 98/Me/2000/XP/OS X 9.x/OS X/Linux2.4.x; Interface: USB2.0 Computer: For IBM PC/OS X PC or laptop, etc.; Speed: 12MB/S Usage: Back up files, videos, etc. The displayed capacity differs from the nominal capacity because the calculation method is different Manufacturer standard: 1GB / 1000MB / 1MB = 1000KB Regarding usable capacity: Please note the PM regarding the storage product's capacity: 4GB = approximately 3.4GB-3.8GB 8GB = approximately 7.4GB-7.6GB 16GB = approximately 14.5GB-15.5GB 32GB = approximately 28GB-30GB 64GB = approximately 58GB-60GB 128GB = approximately 119GB-124GB 256GB = approximately 249GB-250GB 512GB = approximately 498GB-500GB Size: Approx. 17mm / 0.7in 12mm / 0.5in 43mm / 1.7in 8mm / 0.3in 1 x U Disk Customers are our top priority. If you find any problems with your product after receiving it, such as damage or incorrect quantity, please contact us immediately. We strive to provide you with the best customer service.