How connect the external gsm LTE antena to Tplink TL-MR6400 v.3
It works in only version 3 this device.
Tplink TL-MR6400 v.3 it is not the same device that Tplink TL-MR6400 v.2.
(TL-MR6400 v.2. has a screw down gsm LTE antena. and wifi other is inside)
Must have also connectors and external antena
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