... 2.0 compliance 2) Storage media flash 32mb TO 64gb 3) LED indication rapid flash during read/write 4) Access rate ... : 480Mbps5) Read/write speed: 21Mbps/8Mbps(Differenet project ,different read-write Speed) 6) Supports ... 4X compatible usb/card usb flash 3 years warranty/usb flash drive/usb 2.0, memory usb, usb disk, usb warmer, usb flash memory, mini usb,