Each cable is tested and selected to strictly match the size and specification required by compatible equipment using actual devices, ensuring a proper fit. This converter is designed for everyday indoor use, meeting the needs of small digital devices at home. Uses a standard cable design to provide a solid and reliable connection. Function: converts USBC digital output to a standard 3.5 mm audio signal to be used with car or home stereo systems, speakers, or headphones. Compatibility: works with USBC devices and with any device that has a standard 3.5 mm or AUX input. Size and material: compact, lightweight form factor with durable standard cable construction. Performance: plug and play operation with straightforward installation and stable audio playback. Use scenarios: 1) In the car: connect a USBC phone or tablet to the car stereo to play music through the car speakers. 2) At home: connect a USBC laptop or tablet to a home stereo or powered speakers for enhanced audio playback. 3) listening: connect a USBC device to headphones or a portable speaker that accepts a 3.5 mm input for private listening.