WOVTE DB9 Female to Female Mini Gender Changer Coupler Adapter Connector Pack of 10 Convert a DB9 female connection to a DB9 female connection; use for serial applications. Low profile to save space! Quickly change the gender, or join two cables together. Save the cost and hassle of buying a new cable by just changing the gender of your port and using the cable you already have. Each changer is molded and fully shielded, preventing any unwanted EMI/RFI interference caused from office equipment. Connector 1: (1) DB9 Female Connector 2: (1) DB9 Female