drag the usb to the input(under the computer has three buttons)and press the button(0 and 1) to copy the bit to the usb and the button c is clear bit to 00000000 and drag the usb to the output(the computer has x button)and the output will read usb(x button is clear the bit in output to Null). press space to read data usb without output and press space again to hide data usb