1、The product adopts the USB interface, and connects to the computer through the USB interface, without additional power supply. 2、Using ultra‑stable technology, in line with USB2.0 standard; support hot plug, plug and play. 3、Electronic storage medium, no mechanical parts, anti‑vibration, moisture‑proof and anti‑electromagnetic interference. 4、Multi-purpose, can be used for office backup files, video recording good memories, etc. 5、Support for Windows 98/Me/2000/XP/OS X 9.x/OS X/Linux2.4.x, for phone and computer 2 in 1 flash drive. Item Type: U Disk Support PC Mode: All brands of PCs, laptops, for HP/Dell/Toshiba, etc. Support for Windows 98/Me/2000/XP/OS X 9.x/OS X/Linux2.4.x etc. Interface: USB2.0 Speed: 12MB/S Application: Backup files, videos, etc. The displayed capacity is different from the nominal capacity because the calculation method is different Manufacturer Standard: 1GB / 1000MB / 1MB = 1000KB Regarding Usable Capacity: Please Note The Memo Regarding Storage Product 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 Applicable Models: PCs of various brands and compatible computers, for Macintosh/PowerBook, tablet computers with OTG function, for IOS. 1 x U Disk