Oligation to buy another antenna. The small antenna provided absolutely nothing captures whatever the place where you bought trouve.J'ai Leroy Merlin Visionic a DB 45 to 19.90 area to plug into and everything works, almost as some chains are impossible sensing ... So price increases and loss of the benefit of the laptop due to the larger size of the antenna and the obligation of the mains connection. For this price and under these conditions it is better a small TV set to external antenna ...