KASER 4G LTE External Mimo Omnidirectional Antenna 698-2700 MHz with SMA TS9 Connector | Gain Up to 12 dBi (2x10M Cable). POWER THE SIGNAL: With this antenna you will have a maximum signal, you will see the difference in the speed test, very stable and the connection is significantly faster, for those who do not have ADSL or fiber but only 4G, it is money well invested.
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