... 5 years warranty 4.CE,RoHS,FC Silicon Bracelet All Kinds of USB Flash Drive CE Function Characteristics:* Flash chip ... qty is 500-1000pcs* USB 2.0 compatible with USB 1.1, Hot plug & play* Support ... , metal, etc. we are willing to work with you through every step to ensure your products is ... , 4G, 8G 16GB 32GB 64GBCompatibilityPC or Notebook with a USB interfaceOperation SystemsWindows Vista/XP/2000/ME/98 ...