The 2TTMF range of male to female audio extension cables are manufactured with gold plated connectors for a higher quality connection and also providing anti-corrosion properties. Ideal for extending the length of an existing 3.5mm Stereo cable. The connectors are also referred to TRS or Tip Ring Shield. Specification 3.5mm male to female extension High quality metal body connectors 3.5mm Tip Ring Shield (TRS) stereo Connectors Oxygen free copper cores (OFC) Gold plated contacts Length 50cm