NiQoQo4 years ago000Is this module compatible with the TP-Link MC220L media converter?Show in original language (French)Maude Comte4 years ago000Of course. The TL-SM321B can be compatible with MC220L. But the TL-SM321B must work with the TL-SM321A as a set. One is to send the signal, the other to receive it. :)Show in original language (French)Comment