This 2m RS-232 extension cable consists of a DB9 Female on one end and a wire on the other end. It is for RS?232 applications to control devices within a professional AV system, to transmit the RS?232 serial commands to a touch?screen system, PC, or other serial controller equipped with D9 connector. Technical Specifications: Name: DB9 RS232 Serial Extension Cable Plug Type: Female Connector Material: Pure copper plated joint Contact Material: Copper Housing Material: environmentally friendly PP engineering materials Cable Sheath: PVC Shield Composition: wrapped aluminum foil + high-density woven mesh Cable Length: 2m Wire Gauge: 24 AWG Size: 43 mm×33 mm/ 1.69inch×1.30inch Package includes: 1 Pcs 2m Black DB9 Female RS232 Serial Extension Cable