UGREEN 3.5mm Male to Male Auxiliary Aux Stereo Professional HiFi Cable with Silver-Plating Copper Core, Gold Plated, Nylon Braid, Tangle-Free for Audiophile Musical Lovers Silver 6.5FT USE:Ugreen 3.5mm Male to Male Auxiliary Aux Stereo Professional HiFi Cable connects any of your 3.5mm audio port equipped iPod, iPhone, iPad, smartphone, Mp3 player or tablets to your car, portable wireless bluetooth speakers or home stereo for audio streaming. SILVER PLATEDING OXYGEN-FREE COPPER WIRE:Ugreen Premium 3.5mm Stereo Audio Cable HiFi is made of silver-plating oxygen-free copper, which could provide maximum's conductivity and durability and transfer high purity audio signal with minimum loss, bringing you different auditory experience. It's very suitable for music enthusiasts who desire a realistic reproduction of music with hi-fidelity or hi-fi. COMPATIBILITY: Work with any devices with standard 3.5mm aux Jack, such as iPad, iPhone, iPods, MP3 players, Laptops, PCs, Cell Phones, Tablets, Home theater, speakers etc. Note: when connect your phone, pls kindly use it without phone case. DOUBLE-SHIELDED:Silver-plating oxygen-free copper and nylon braid ensure the superior audio transfer against interferece are for maximum protection and against electro magnetic interference (EMI) and radio frequency interference (RFI). ZINC ALLOY CASE & 24K GOLD CONTACTS:Premium zinc alloy case and 24K gold contacts ensure optimal signal transfer and corrosion resistance.