abcGoodefg 9 Pin RS-232 DB9 Female to Female Serial Cable Gender Changer Coupler Adapter (20 Pack, DB9 Female to Female)

abcGoodefg 9 Pin RS-232 DB9 Female to Female Serial Cable Gender Changer Coupler Adapter (20 Pack, DB9 Female to Female)This is a fast and economical method of changing the gender on "D" type ports. C...