Features:Adapts a single 6.35mm Male to 3.5mm Female.Grip treads help easy plugging and unplugging.Compact design Space saving, easy to carry and use.Provide you with the ability to connect cables together in order to extend their length. Specifications:Size: 52mm x 10mm / 2.05" x 0.39" (L*D)Material: Zinc AlloyColor: Black, Silver ToneConnector Type: 6.35mm Male to 3.5mm FemaleRated load: 20VAInsulation Resistance: 20M Package Contents:4Pcs x 6.35mm Male to 3.5mm Coupler