... 3-5 mbps)3),Support Hot plug and play,4),No extra power required,5),Support: DOC, Windows ... repeated to wiped and written one millions times.8),Data retention: OVER 10 years9),With CE, ... and ROHS certifications & ISO:9000;10),USB power :4.5V-5.5V11),Working temperature:-40 °C ~ +70 ... lasering engravingDateFree preload dateAvailable storage256/512MB;1/2/4/8/16/32GBSample lead time 2-3days Production lead ...