1.USB Flash 2.High-speed read and write 3.USB interface, no drive, plug and play, hot-swappable ... ,1GB, 2GB, 4GB, 8GB,16GB,32GB,64GB,128GBSpeed: High-speed read and write;Interface: USB interface, no drive, plug and play, hot ... bus-powered (4.5V ~ 5.5V)Operating Current: <50mAHigh speed Read & Write, maximum to 12mb/s ;Data Retention: 10years upUSB 2.0 ...