Enjoy high fidelity audio with the Cable Matters Audio Extension Cable; Aux extension cable is ideal for extending the length of a 3.5 mm audio connection for headphones car aux ports stereo systems and moreBoost the length of your headphones with the headphone jack extender; Headphone extension cable features a 3.5 mm male to female connector; Connect one end of the audio cable extension into your headphones and the other end into your smartphone stereo computer or another audio deviceAudio jack extension is also ideal as an aux cord extension; Add additional cable length to your cars aux connector with this headphone extender cable; Improve in-car connectivity with the audio jack extension cablePremium construction of the 3.5 mm audio cable extension features a braided cable jacket gold-plated connectors and bare copper conductors; Male to female headphone jack audio cord is designed for frequent useCost-effective two-pack of 3.5 mm audio cable extension includes an extra cable; Use another cable on another device or keep a spare cable in the car on in a laptop bag