USB 2. 0 Certified 2).Capacities: 64MB, 128MB, 256MB, 512MB, 1GB 3).For Mac and PC, No Driver Required 4.)3 Year Warranty 5).No External Power Required 6.)Functions as Hard Drive 7.)LED Indicated Power, Read/Write8.) Shock Resistance: 1000G 9).Min. Data Retention: 10 Years 10).Copper Finishing 11).Colors: Copper, Silver 12).Accessories: USB Cable, CD Driver, Lanyard (Optional)

http://www.sz-wells.com