1.USB memory disk 2.customer's logo 3.kinds of shape 4.high ... speed chip 5.CE, FCC, RoHS Certificate 1.USB memory disk 2.customer's logo3.kinds of shape4.high speed chip5 ... customer's demand4.USB 2.0, USB flash memory, and disk encryption encryption, USB interface, no drive, the plug and play ... % ~ 90%Operating Temperature -10 ~ 55ocStorage Temperature -20 ~ 55oc USB memory disk