... 100PCS Product spec.:1) Storage Capacity: 1GB/2GB/4GB/8GB/16GB/32GB2) Memory Type: Brand Flash UDP(USB Disk in Package)3 ... retention: more than 10 years Product Photo Gallery: Capacity1GB, 2GB, 4GB, 8GB, 16GB, 32GBMaterialMini UDP, Plastic, Metal, Leather, Wood, PVC, Credit ...