What is this smart card USB reader schematic diagram?
Good day and hello!
My friend was studying basic computer repairs on his desktop. As a friend, I want to help him as much as I could. But I don’t have any idea on how could I help her. But yesterday, he told me this thing called “ Smart Card USB Reader Schematic Diagram “. So what is this Smart USB Reader? What are the uses of this thing? Any comments would be appreciated.








