1. USB3.0 high-speed reading and writing, transmission rate of 5GB / s, improve work efficiency. 2. Class A Fas chip, data storage is more stable and high speed. 3. Large capacity to meet the different needs of your work, study and daily life. 4. Plug and play, no need to drive, fully compatible with multi-platform, multi-device, support for tablet, PC, car audio, Blu-ray player and other USB interface devices. 5. The coverless telescopic design not only protects the USB interface, but also solves the problem that the cap is easily lost. 6. Seal design, dustproof, anti-static, anti-magnetic, high temperature resistance. 7. Electroplated metal wire-drawing shell, natural. One-piece hanging hole for easy and convenient carrying. Parameter: 1. Material: Aluminum alloy plating drawing process. 2. Chip: Class A Fash chip. 3. Size: approx. 559x21.5x9.8mm. 4. Interface: USB3.0. 5. Connect the device: Compatible with USB2.0, USB3.0 interface devices. 6. System support: Windows Xp/Vista/Win7 Mac OS9.X and above, Linux 2.4.X.