ADAPTER,2.4MM F TO 3.5MM F NMD,STR,33G Connector Interface Adapter Type: Between Series Adapter Body Orientation: Straight Side A Interface: 2.4mm Series Side A Gender: Jack Side B Interface: 3.5mm Series Between Series Adapter Straight 2.4mm Series Jack | Connector Adapters & Connector Saver | Part Number: 2441390-1 | Internal Number: 2441390-1 | TE Connectivity |