For safe and easy connection to the car CAN network, a hardware is designed that, without cutting the network wires, by installing on any part of the wires, it is possible to listen and read complete network information. due to the wires are inside the CANDO, there is no need to cut the car’s electrical wires, without violating the car warranty. The CANDO interface is small, efficient, and easy-to-install hardware used to receive and read CAN network information. This hardware receives car signals easily without any connection to the car CAN.