Durable Plug 3.5mm AUX Audio Conversion Compatible with mobile phones, computers, tablets, Bluetooth speakers, car equipment, MP3, MP4 Ideal for connecting portable audio devices, such as an Smartphones, tablets and MP3 players, to a car stereo, portable speaker or other 3.5mm-compatible output. Specifications: - TPE environmental material and copper alloy shell - 3.5mm gold-plating - Fit for phone, computer, tablet, speaker, car devices, MP3 and MP4 What's in the box 1 x Aux Cable