Don't sacrifice convenience when determining where to place your hardware. A DB9 extension cable can give you the flexibility to extend a computer peripheral wherever you need it. Each extension cable comes fully shielded to prevent unwanted EMI/RFI interference, and the fully molded cable design delivers excellent strain relief. Connector thumbscrews provide a quick and easy connection every time. All lines are wired straight through. Specs Connectors: DB9 Male to DB9 Female Fully shielded to prevent unwanted EMI/RFI interference Fully molded connectors with thumbscrews provide you with a quick and easy connection every time