... 1GB, 2GB, 4GB, 8GB, 16GB.3. 1 Year Warranty 4. Compatible With USB1.1 5. For Mac and PC, No Driver ... Required 6. No External Power Required 7. Functions as Hard Drive ... slides easily into tight-fitting stacked USB ports. 1)If the weight doesn't over 100kg,plz choose ... is not so safe,plz give insurance request. 1)Payment:T/T,westorn union,escrow,paypal,MoneyGram or ...