Why is the enterprise organization code IC card as long as the U disk? Then why can't I see it on my computer?

First of all, the USB interface can connect many kinds of devices, and not all devices with USB sockets can read on the computer. Your computer can't read information, because it is a special software information storage for quality supervision departments, and only their machines can read and write.

It doesn't matter if you try it on the computer, because you can't move the content at all.