Features: brand new and high quality 2P Aviation plug DC5.5x2.1/2.5. The pure copper gold-plated plug core is used,which has excellent conductivity and thermal conductivity. The aviation 2P plug is made of zinc alloy shell with chrome plating process to enhance corrosion resistance and oxidation resistance. The insulating layer is made of insulating bakelite,which has good insulation,high heat resistance and is not easy to deform. Pure silver wire core,with a purity of 99.999%,is melted in vacuum, crystallized under temperature control by electromagnetic stirring refining,and then annealed in soft state. The surface of the wire core is smooth and uniform,with high-density silver plated shielding mesh. Package Includes: 1 x Audio Cable Specifications: Material: sterling silver Plug: DC 2.1 to 2.1 DC 2.1 to 2.5 DC 2.5 to 2.5 2P to DC 2.1 2P to DC 2.5 (optional) Length: approx, 0.75m/29.53in ,1m/39.37in (optional) note: Please allow 0-1cm error due to manual measurement. pls make sure you do not mind before you bid. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you!