Standard transmission interface using 2.0USB .USB2.0 high-speed interface supports hot swap USB bus-powered (4.5V-5.5V) Operating ambient temperature; -40 ° C ~ + 70 ° C Storage Temperature: -50 ° C ~ + 80 ° C Capacity: 2GB, 4GB, 8GB, 16GB, 32GBUSB interface, no drive, plug and play, hot-swappable support USB ZIP / HDD startup Ultra-stable technology, in line with the USB 2.0 standard ultra-small mini styling, WIN98 or more... no driver version. earthquake proof waterproof, anti-electromagnetic wave. * Compatible with PC, notebook, Apple, MAC, the server. `color shell u disk • Aluminum outer body, a strong price advantage colorful` `a lot of cash