Extend Your 3.5mm Aux Port: UGREEN headphone extension cable can extend the connection between your iPhone, iPod, MP3 players, phone, tablet, or any other device with a aux jack to your headphone, earphone, speaker, car stereo and more. Important Notes: If you use TRRS headphones with this audio cable, the audio will work but the Mic won't | Protect Your Aux Port: UGREEN 3.5mm extension cable is a great solution to protect your 3.5mm port from repeat plugging and unplugging. It is costly to buy a new device, while it is so easy to get a aux extension cable | Astonishing Sound Quality: With 24K gold-plated corrosion resistance connectors and double shielding, shielded 3.5mm audio cable extension provides optimal signal transmission and delivers clear and crisp audio and endues no-loss, noise-free, high-fidelity audio experience | External Materials: Tangle-free design makes this headphone jack extender easy to use and store. The step-down design makes it possible to work without removing your phone/tablet case | Wide Compatibility: Aux cord extension is suitable for all devices with a 3.5mm port, compatible with iPhone 6S/6S Plus/6/6 Plus/SE/5S, iPod, iPad 2018(6th generation)/2017, iPad 4/iPad 9/mini 4/Air 2/Pro 10.5, Samsung Galaxy S20/S20 Ultra/S10e/S10/S10+/S9+/S8/S8/S8+/Note 9/Note 8/S7/J3, A8 2018/2017, A5 2018/2017