1.Is the usb flash drive real capacity?
Sure,Our usb flash drive is the real capacity,you can use the
H2text to text it.
H2text is most authoritative testing software in the world.If you
need this software,we can free provide to you.
2.what is the write/read speed ?
our USB flash drive write speed is 5M/S -- 10M/S ,Read Speed is
if you want to save 1GB film in our USB flash drive,that you need
the time is 2 mins,it save your time.
3.Why the USB flash drive real capacity is not correct capacity?
4GB = approximately3.5GB-3.8GB
8GB = approximately 6.9GB-7.3GB
16GB = approximately 14GB-15GB
32GB = approximately 28GB-30GB
64GB = approximately 58GB-60GB
This is calculation difference between manufacturer and your PC,
please Google 'Memory card capacity' to get more information.