Nokia CA-72U/CA72U 3.5mm Audio Cable for Nokia CA-72U - Original OEM - Non-Retail Packaging - Black Simply connect the 3.5 mm jack to your phone then connect the RCA tips to your homes stereo for seamless playback of multimedia from your device over your home stereo or other compatible devices. This simple but highly effective CA-72U cable is made by Nokia and allows for an audio connection from your phone to compatible device. OEM Part Number: CA-72U/CA72U