The USB module is the first in a chain of sensors connected to a USB port of the PC. It provides both power from the PC to the sensors and communication between the PC and the sensors.
The connection to the PC is done by using a standard USB – mini USB connecting cable (camera type). This cable is provided with the USB module. It is 68in in length. Longer cords can be purchases at most electronic supply stores.
Products being sold are not toys. They are for Educational / Laboratory use only. They are not for use by children 12 and under.