The 3.5mm audio cable can be used to connect electronic devices with 3.5mm jacks. It can be used for audio connections/power amplifiers, preamplifiers, projectors, electronic screens, and infrared receivers and transmitters.*This 3.5 mm audio cable is made of high-quality PVC material.The 3.5 mm plug and rca jack connector are made of black solid injection moulding for more ruggedness and plug-and-play durability.