For tp-link MR3420: To increse stability and reliability with modem + USB cable
For the peoples who know what is the soldering iron.
Open box and solder 100.0mF x 6.3v low ESR to the USB power connector pins (1 & 4).
Great help with long USB cable.
For the peoples who know what is the soldering iron.
Open box and solder 100.0mF x 6.3v low ESR to the USB power connector pins (1 & 4).
Great help with long USB cable.
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