Often the diagnostic connector of a car is located in an inconvenient place for connection (for example, above the brake pedal). In this case, not only is it inconvenient to connect diagnostic adapters, but sometimes it is simply impossible to use them.
data on speed, fuel consumption, travel time of the car. The main characteristics of the operation of various nodes are indicated. But if the diagnostic connector is located above the brake pedal, and the adapter itself is in a large case, driving is simply impossible, the adapter will rest on the foot.
Sometimes there are problems with Bluetooth communication. It seems that the distance between the adapter and the mobile phone or tablet is small inside the car, but in a modern car there is a high level of electromagnetic interference due to the high level of electronic equipment. In this case, the connection may be unstable even at a distance of 1-1.5 meters. In this case, the extension cord will help to solve the problem of weak signal, using the extension cord, the adapter can be placed next to the phone.
The cable connector that plugs into the car's socket is L-shaped, the cable is laid out to the side.