【WIDE COMPATIBILITY】: This 3-in-1 to 2 male RCA audio cable is suitable for iphone/ USB-C/3.5mm AUX audio devices, connecting amplifier and speakers to play music. Fully supports iOS version. Suitable for iPhone series smartphones and other USB C smartphones. For example: iPhone 17/16/15/pro/14/Pro Max/Pro/mini/13/12pro max/12pro/SE2020/11pro max/11pro/XS MAX/XS/XR/X/8P/8/7P/7/6P/6/SE/5S/5 . 【High Definition Sound Quality】：Adopts newly upgraded MFi certified chip, gold-plated RCA terminals, and high-quality oxygen-free copper wires. The shielding layer is anti-interference to ensure the quality of signal transmission and pure sound quality without noise! 【Durable Fishing Wire Braid】： The audio cable is made of fishing wire braided protective layer, featuring strong tensile strength, soft, smooth, lightweight, non-tangling and easy to store. 【Plug and Play】: This is an easy-to-use adapter, no need to install apps, as long as your receiver or amplifier has a convenient RCA auxiliary input, one end connects to the iPhone or other USB C/3.5AUX audio device connector, the other end connects to the amplifier, speakers (red: R, white: L), you can enjoy your favorite HD music! It's perfect for self-driving tours, parties and meetings. 【Professional Service】. If you have any questions, you can contact us at any time, our customer service team will reply you within 24 hours. Note: 1. If the RCA audio cable does not work, please try to upgrade your iPhone iOS version. If the version is too old, the product may not be recognized or not compatible! 2, the phone through the audio cable output audio signal can not directly drive the speaker without its own amplifier! This 3 in 1 to 2 Male RCA audio cable is suitable for iphone/USB C/3.5mm AUX audio devices to connect with amplifiers and speakers to play music. Fully support iOS version. Can be used for iPhone5 to iphone17 series smartphones, USB C interface smartphones. Upgraded model chip and anti-interference layer design, gold-plated terminals and good copper conductivity ensure stereo audio signal transmission. Fishing wire braided protective jacket, smooth, soft, bend-resistant, tangle-free, strong tensile strength, 15000+ times bending strength test, long service life. Plug and play, no need to install drivers, you can enjoy pure and noise-free HD music! Note: 1. If the RCA audio cable does not work properly, please try to upgrade your iPhone iOS version. If the version is too old, the product may not be recognized or compatible! 2.The audio signal output from your phone through the audio cable cannot directly drive speakers that do not have their own amplifier!