Stereo Interconnect, 2.5 mm TRS to Same, 3 ft   This cable is designed to interconnect mobile devices with submini stereo phone jacks. It may be used to connect a hands-free headset to a cell phone. Features include:   • Nickel-plated plugs for rugged durability and efficient signal transfer • Oxygen-Free Copper (OFC) conductors for enhanced signal clarity • OFC spiral shield for effective EMI and RFI rejection and flexibility   Connector(s): 2.5 mm TRS to Same Length: 3 ft