Logarithmic antenna designed for use in GSM/DCS/UMTS/HSDPA/LTEAntena telephony systems perfectly solves the problems of insufficient signal level, which often occurs in the case of modems/devices with built-in antennas
To take advantage of the full LTE speed, you need to purchase 2 antennas - and install one vertically, and the other horizontally (vertical and horizontal polarization)