Amazon.com: fosa 28dbi High Gain 4G/3G LTE Antenna, Long Range Network Ethernet Outdoor Signal Booster Amplifier Receiver for Mobile Router for Huawei E398/E3276/E392(TS9 Male) : Electronics
Is there any external LTE antenna operating at Band 42 (3500MHz) available for the B612s-25d TDD-LTE router/modem?