Lemo Plug aviation Installation Kit for Panel Powered aviation headsets 90cm length Includes female LEMO connector, wiring harness, and instructions. Installation should be done by a qualified aviation technician or avionics shop. Works great with the Bose A20 LEMO headset, David Clark One-XP, Lightspeed Zulu.2 LEMO headset, Lightspeed Zulu PFX LEMO headset, AKG AV100 headseto or any other panel powered aviation headset that uses a 6pin Redel / LEMO Connector Semi-permanent installation provides aircraft power and audio to headset. Three-foot wiring harness allows for placement in locations through Self-latching, precision-designed, quick-connector wiring harness for panel mounting in aircraft with 10-32 volt DC systems with Installation wire diagram Very durable and strong shield cable, can use for many years without any problems Material similar with Kevlar inside the cable for long duration