1.Capacity:128mb-32gb 2.Usb version 2.0, compatible with usb 1.1 3.Read speed:8-20mb/sec, write speed:3-10mb/sec 4.Logo imprint service available 5.Hot plug and play; functions like other hard drive 6.Supports password protection 7.No driver needed for all operating systems 8.Reliable quality, 100% qc passed;more than 10 years of data rotation 9.3 years product warranty. Plastic bag