Real Capacity Thumb Pen - USB 2.0 Flash Drive, 128MB-32GB / 10 PACK (Metal Pen)
Interface: USB 2.0. Capacity:128MB/256MB/512MB/1GB/2GB/4GB/8GB/16GB/32GB. Fast data transfer rate--Read. About capacity Hot plug & play. Easy to carry. This is calculation difference between manufacturer and our PC,just for you reference.