Gender Changer 9 pins F-F/ F-M/ M-M Serial RS232 Adapter Coupler DB9 Changer

Gender Changer 9 pin Female to Female F-M/ M-M Serial RS232 Adapter Coupler DB9. 9 pin gender changer - changes a male end into a female end, or couples two males ended cables together. Can be used as a coupler.

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