... : metal special design, fully custom 256MB-32GB fast speed of read new model of USB pen, ball pen USB driver, USB pen stick ... FLASH DRIVE2) Crystal shinning3) High speed at least 10 years of data retention4) USB Specification 2.0 compatible with USB 1 ... *14,4769,5243,2083,0401,6321,08812,190 Package new model of USB pen, ball pen USB driver, USB pen stick ...