Specification: 1.Support usb interface,data encryption, Capacity:1GB-8GB 2. Dimension: 30*12*2.1mm 3.Package dimension:135*85*10mm 4.Net weight of product:1.2g Gross weight:18g 5.Small size and portable 6.usb interface ,no driver request , plug and play shockproof and moisture resistant 7.High reading and writing transfer rate(1GB):11650/5030 ,(2GB):19893/9883 8.Comply to USB 1.1/2.0 technology standards 9.one to support dual-mode BIOS USBZIP and two USB hard disk, 11.data retention for long time!If you are interested in our products,you can contact me!