... .1 year warranty 5.Good quality wholesale 2gb 4gb 8gb wrist wrap usb flash drive Flash drive,Usb flash drive,Usb disk,Usb stick 1).support double ... : <500mA16).Standby current: <300mA17).Write speed: USB1.1 >600Kb/s, USB2.0 6,500-7,500Kbps18).Read speed: USB1.1 >900Kb/s ... , USB2.0 7,000-13,000Kbps19).Capacity: 32MB,64MB,128MB,256MB,512MB,1GB,2GB,4GB,8GB,16GB,32GB etc ...