New Replacement Audio upgrade Cable For Sennheiser PXC450 PXC350 PC350 HD380 PRO Headphone Brand new and high quality color : the same as the picture show length:3m Cable Diameter : 4mm jack : 6.35 / 3.5mm Male to 2.5mm Male package include: 1*replacement cable ( there is no headphone include ) This accessory is compatible with the following: Sennheiser PXC450 PXC350 PC350 HD380 PRO Headphone