Universally Compatible 3.5mm Jack: The UBON AUX King WR-131 3-IN-1 AUX Cable is equipped with a universal 3.5mm jack, ensuring compatibility with a wide range of audio devices. Whether you have a smartphone, tablet, MP3 player, or any other gadget featuring a 3.5mm audio port, this cable guarantees a seamless and flawless music experience. It effortlessly connects your devices, delivering exceptional audio quality and eliminating compatibility concerns.