This product is either discontinued or we cannot get that from suppliers.
Jabra 14101-43 Flight Adapter 6-Pices, Dual-prong adapter, Connector: PJ-327 - male, Connector (Second End): RJ-9 - female, Black, Gold.
The Jabra Aeroplane Adapter 14101-43 is an airplane audio adapter that has a 2 x male mono mini-jack first end connector and a female Stereo mini-jack second end connector.