3 Pin COM Port cable

I urgently need the 3-pin com port cable for the port shown below.
Any villager who know where i can get one locally

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Town

Njunkie town where…have walked luthuli, tom mboya, moi avenue, kimathi street with no luck…

olx

Enda Ngara huko kwa vibanda kuna msee hawezi kosa ukishavuka mto on your right ingia huko ndani.Am forgetting the dude’s name.