USB 3.0 1.Good quality 2.USB 2.0 high speed 3.Free sample USB & logo printing 4.Warranty: 2 Years 1. Capacity:512MB, 1GB ... , 2GB, 4GB, 8GB,16GB,32GB2. Interface: USB 2.0 / USB 3.0.3. Speed: Read=10-18MB/Sec.; Write=6-10MB ... available online) .8. More than 10 years data retention.9. 2 Years Product Warranty Welcome for your inquire,we are looking ...