Convert a DB9 pin male connection to a DB9 pin female connection use for serial applications. Accessories and hardware for computersSave the cost and hassle of buying a new cable by just changing the gender of your port and using the cable you already haveOne-piece injection molding sturdy and reliable90 degree corner design plug and play fast and portableThere are two in the package 90 Degree DB9 Pin Male to Female Gender Changer Coupler Adapte