4G LTE Antenna Specification Antenna Connector： RP(Reversed Polarity) SMA. Gain: 2.5dBi（Zenith）. DAB Digital Car Radio Aerial Antenna Windscreen Mount Fakra For VW RCD310 RNS510. GSM/CDMA/850-1900MHz 3G 4G Cellphone Signal Booster Amplifier Aerial 2m + Holder.
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