Hot plug and play without extra power supply; USB host interface:USB 2.0(Reading speed:8MB/s,Writing speed:5MB/s); Rewritten over 1 million times; Data retention:over 10 years; Operating temperature:-20-60; Wetting temperature:10%-90%; 1 year warranty; Operating systems supported:windows XP/2000/vista etc; Deft configuration,shockproof and moisture-proof; Get across EMC standard:FCC,CE,ROHS authentication.