Note:Please ensure that your phone support the OTG function，otherwise the drive will not work on your phone，thanks!USB connection，support hot plug & playNo external power supply requirdSupport different types of usSolid state storage，shock proof and electromagnetic proofWrite/delect protection switchDurable data storageFast speed in write/read transferHardware requirement:pc with USB connection，notebook，macLife:>1million timesCapacity:64gb 8GB 16GB 32GB USB 2.0 Certified and OTG external storage Package included: 1 x USB flash driveplease leave us what color do you want， or we send randomlythere are 7color for your choose: green， red， black，silver，purple，blue，orange