GOTD 5 Pack Gold Plated 3.5mm Headset Audio Jack Extender; Headphone Adapter for Battery Charger Case, Power Case, Juice Pack for Smartphones, Tablets, Credit Card Readers Quantity: 5pcs. Length: 8cm. 3.5mm stereo audio extension cable. It has a male 3.5mm mini plug (like the one you plug into an MP3 player) on one end, and a female 3.5mm mini jack on the other end. This cable is perfect to be used as an extension for stereo headphones, speakers, microphones etc. Stereo Audio Extension Cable. Suitable for General Audio Applications Fully Molded Construction. Nickel-plated connectors provide superior protection against corrosion AWG26 Stranded Copper Center Conductor. 99.99% Pure Oxygen-Free Copper Wire