Source for US charge board?

Does anyone have a source for a replacement US spec LTE / Fast charge board? All I can find are unpopulated or China spec non-LTE boards.

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crwdns2934109:0crwdne2934109:0

crwdns2889612:0crwdne2889612:0 0
crwdns2934285:0crwdne2934285:0