Comply to USB 1.1/2.0 technology standards Capacity: 16MB, 32MB, 64MB, 128MB, 256MB, 512MB, 1GB and 2GB Data Storage time: above 10 years. Life: Erase and write over 1 million times. Plug and play without need of any extra power supply Working voltage: 5V Working power:300mA Static current: 40Ma