Feature: 1. USB 2.0: This USB flash drive adopts USB2.0 interface, which is connected with computer, no extra power supply is required. 2. Hot Swap: This USB flash drive supports hot swap, plug and play function provides more convenience for your daily use. 3. Wide Compatibility: This USB flash drive is suitable for Win 98, for Win ME, for Win 2000, for Win XP, for OS X9.x, for Linux2.4x. 4. Electromagnetic Immunity: This USB flash drive features electromagnetic immunity, and ABS material ensures shock resistance and long service life. 5. Ideal Gift: This USB flash drive with fast transmission speed is an ideal and exquisite gift for your friends and family. Specification: Item Type: USB Flash Drive Material: ABS Wide Compatibility: No Driver Required (For Win 98 Above), Suitable for Win 98, for Win ME, for Win 2000, for Win XP, for OS X9.x, for Linux2.4x. Interface: USB Computer: For IBM PC, for OS X Pc or Laptop, Etc. Speed: the Maximum Write Speed is 20mb/s and the Maximum Read Speed is 40mb/s Applications: Backup Files, Videos, Etc Note: Display Capacity and Nominal Capacity Are Different Because They Are Calculated Differently Manufacturer Standard: 1GB / 1000MB / 1MB = 1000KB Regarding Available Capacity: Please Note the Memo Regarding Storage Product Capacity: 4GB =Approx. 3.4GB-3.8GB 8GB=Approx. 7.4GB-7.6GB 16GB=Approx. 14.5GB-15.5GB 32GB=Approx. 28GB-30GB 64GB=Approx. 58GB-60GB 128GB=Approx. 119GB-124GB 256GB=Approx. 249GB-250GB 512GB=Approx. 498GB-500GB 512GB =Approx. 498GB - 500GB. Package List: 1 x USB Flash Drive