Brand new EIZZ male RCA plug connector Model No.: EZ-204 Material of connector: Brass 24K Gold plated Material of contact pin: Brass,24K Gold plated Material of insulator: Teflon (PTFE) Material of shielding/Shell: Aluminum,Silver grey anodized Cable connection: Solder Max. cable diameter: 11mm Overall length: 44.5mm Suitable for HIFI audio AMP, CD player, DVD player,TV etc. Special design: turn the outside shell to let male plugs lock against to female jacks firmly