It supports mobile devices containing a standard 3.5mm auxiliary jack, which are commonly associated with headphones/ear buds.In fact, many of today's audio components have this convenient input for easy hookups.Dual-shielding & corrosion-resistant gold-plated connectors deliver crisp sounds & minimal signal loss.A compact, beveled step-down design gives a firmly secure connection, even when bulky cases are on your device.You can even charge your devices while in use (separate cable required).Connects a Smartphone, MP3 player or tablet to a stereo receiver, speaker or other RCA-enabled device3.5mm Male connector on one end, & 2 Male RCA connectors on the other endDual-shielded with gold-plated connectorsBeveled step-down design for a secure connectionCompatibilityThe 3.5mm Male connector is intended for a Smartphone (), MP3 player (), tablet (iPad), or other 3.5mm-enabled deviceThe 2-Male RCA connectors are meant for stereo receivers or speakersNot compatible with casesInstallationPlug-&-play: Using existing cables, connect a Smartphone, MP3 player or tablet to the 3.5mm Female connector, & then connect the 2-Male RCA connectors to a stereo receiver or speakercolour: blackMaterial: PC+ metalsize: cable: 1MPackage Contents: 1*3.5mm to 2 RCA AUX CableOnly the above package content, other products are not included.Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.