For Bose A20 A30 6 pin Lemo to GA Twin Plug Headset Adapter
Works with Bose A20, A30, ProFlight, and David Clark One-XP, Pro-XP, and other 6 pin LEMO headsets. Connect you 6 pin LEMO headset to General Aviation (GA) dual plug aircraft.206" and. 25" plugs to 6 pin Lemo connector.