C2G/Cables to Go 40636 3.5mm Stereo Male to 6.3mm (1/4 Inch) Stereo Female Adapter Adapt a 6.3mm (1/4in) stereo plug to a 3.5mm stereo plug Connect the 1/4 inch cable to a 3.5mm port Nickel plated contacts Carries a Stereo Audio signal Lifetime Warranty