This dual male TRS cable significantly improves your audio quality whether you're using a microphone with a DSLR or wanting to plug in a phone to car speakers. Easy to use, simply plug in the cable to your devices and you're ready to go. The MC1 is specifically designed to allow you to connect microphones and mixers to a DSLR camera, camcorder or recorder to significantly improve your audio quality. It features gold-plated connectors, impedance-matched, and shielded construction for clear audio. The coiled cable is 20" long when fully expanded.