2-in-1 flash disk: Micro USB + USB 2.0， convenient to use. Support PC and smartphones with OTG function. <br><br><strong>Features:</strong> <br>2-in-1 flash disk: Micro USB + USB 2.0， convenient to use. <br>Fashionable and convenient to carry <br>High speed Read !#!amp!*! Write. <br>Mini size， you take it along. <br>Support PC and smartphones with OTG function. <br>Lightweight， compact and portable. <br><br><strong>Specifications:</strong> <br>Material: Aluminum + Plastic <br>Memory: 4GB， 8GB， 16GB (Optional) <br>Color: Black， Blue(Optional) <br>Item size: Approx. 7 * 1.7 * 0.5cm / 2.8 * 0.7 * 0.2in <br>Item weight: Approx. 9g / 0.31oz <br>Package size: Approx. 13.5 * 10.8 * 0.9cm / 5.3 * 4.3 * 0.4in <br>Package weight: Approx. 22g / 0.77oz <br><br><strong>Package list：</strong> <br>1 * Flash Disk