pvc usb disk item no.: usb101 hi speed usb 2.0 can with the flash capacity: 128mb, 256mb, 512mb, 1gb, 2gb, 4gb, 8gb, 16gb. ultra high speed : 256mb, 512mb, 1gb, 2gb, 4gb, 8gb, 16gb. read speed of the flash driver: 11m bit/s write speed of the flash driver: 8m bit/s. mobile data storage and exchange. supporting windows 98/me/2000/xp, mac os. power consumption : less than 40ma when working. less than 300ma when idle. the pvc usb disk can be written above one million times. the pvc usb disk can make 10 years data retention. storage media : flash memory. light weight : 45 g approx. accessories : extension usb cable, cd rom (be choiced). packing : individual color gift box. unit net weight(g):16 g unit gross weight(g):43.8 g packing:plastic&color sheet pcs/box:100pcs/ctn