The extension cable for GSM antenna has to an extremity a connector FME/M and to the other a connector FME/F. It can be used when it is necessary to outdistance the antenna so that to avoid troubles to other apparatuses and at the same time to improve the receipt of the signal. Attention: the maximum length, for the employment of the terminal and 8000 general mm, for which the correct operation of the device is not guaranteed with a great length..