Please note, the Bose A30 headset itself is not part of this package. The Bose A30 Cable assembly (Part Number 857642-3140) is designed to provide optimal performance and reliability for pilots, enhancing connectivity and durability in various flight environments. This product includes only the Bose A30 Headset Cable Assembly and Microphone. The Bose A30 features a modular design. This allows you to use your existing A30 headset with various Bose A30 Cable Assemblies, enabling you to change plug types without needing an adapter. The cable swap is designed to be quick and straightforward, requiring no tools. A30 straight cable with 6-pin LEMO plug This flex-powered straight cable is designed for aircraft owners who prefer an installed, aircraft-powered headset. The 6-pin self-latching plug is inserted into the panel connector of an installed wire harness. When aircraft power is detected, the headset automatically turns on and switches from battery power to aircraft power.