Extension cable for ordinary computer headsets. The cable extends both microphone and audio signals, with two female MiniJack connectors at one end and two male MiniJack connectors at the other end.
Sandberg Extension Cable Headset 10 m. Cable length: 393.7" (10 m), Color of product: Black, Gender: Male/Female. Package width: 0.354" (9 mm), Package depth: 0.197" (5 mm), Package height: 0.807" (20.5 mm). Connector(s): 3.5 mm MiniJack