... antimaginetic,anti-seismic,moisture resistance 2.128MB-16GB fast speed 4GB USB flash drive FD-CY5071.system:WINDOWS 98/SE/ME/2000/XP ... data encryption for whole disk or partition4.quick:data transfer speed is fast,reading(10MB/sec),writing(3MB/sec)5. ... antimaginetic,anti-seismic,moisture resistance7.low price,high quality fast speed 4GB USB flash drive FD-CY507 fast speed 4GB USB flash drive FD-CY507