Fits 4G modems with SMA male/TS9/CRC9 port. Compatible with M1 MR1100 M2 MR2100, AC790, AC810, LB1120, LB1121, LB2120. The 4G antenna, specially designed for receiving difficult LTE signals indoors, improves the received signals, speed (depending on the operator) at the right position and height.
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