Cmple - 3.5mm Stereo Plug to 3.5mm Stereo Jack Adapter Connector This adapter is specifically used in connecting a 3.5mm stereo plug to a 3.5mm stereo jack, thus extending the connection between two cables. The Cmple 3.5mm Stereo Adapter has TRS (Tip-Ring-Sleeve) connectors with 3 (three) contact points while a headphone/mic device requires TRRS (Tip-Ring-Ring-Sleeve) connectors with 4 (four) contact points.
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