Product Description "Adapter Cable to adapt U174 plug to 35mm mini plug, adapts headsets or helmets with U174 plugs for use with single plug (earphones only or mic and earphones combined) minijack plugs, new condition This adapter can be built with 2, 3, or 4 conductor 35mm miniplugs, and can be wired a number of different ways to workIt is designed with a mating jack that accepts the U174/U type plug from a Series 6000 Headset, and routes the connection through a microphone amplifier before terminating through a 3 foot straight cord to a standard ¼" stereo plug for interface to aIncludes pigtails with U174/U and U77/U plugs NSN Pending P/N G01 Pigtail with U77/U plug C130J ENC HEADSET AND ADAPTER Advanced ENC technology for increased noise attenuation Larger, yet lighter, comfortgel, undercut ear seals Supersoft head pad for added comfort Hybrid flex/wire boom for easy, 'one touch'
U-174/u plug to 3.5mm