Performance: Security, speed, large capacity and many other benefits brought by flash drives are the direction for the development of mobile storage in the future. They have the following eight characteristics: 1. Lightweight and elegant The shell processed by advanced technology is elegant and noble, and the small and light appearance meets the current design concept of lightness and portability of mobile products. 2. Fast Compliant with USB1.1 / 2.0 specification, fast data transmission speed. 3. Convenient and easy to use, no need to connect to the power supply Four, safe and reliable Using Flash electronic storage media, it can be erased and written over a million times, and the data protection period can be up to ten years Antimagnetic, anti-vibration, moisture resistant, high and low temperature and impact resistance. Support system: WINDOWS 98SE / ME / 2000 / XP / LinUx2.4.X MacOS Depending on transfer rate: 6 (MB / s) Maximum read speed: 15 (MB / s) Maximum write speed: 6 (MB / s) Package includes: 1 * U disk (4 GB) 1. Manual measurement, there will be some errors in the size, please refer to the actual size 2. Due to the light and screen difference, the product's color may be slightly different from the picture.