Feature●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●Package Included: 5 X 9Pin RS-232 DB9 Female to Female Serial Cable Gender Changer Coupler AdapterDescription Convert a DB9 female connection to a DB9 female connection; use for serial applications.