Tactical Radio Amplified PTT for Headset w/ Quick Disconnect(Hirose): NATO/Military Wiring, Gentex, Ops-Core, OTTO, 3M Peltor ComTac, XPI, MSA, Helicopter, & More - Kenwood Multi-Pin TK & NX Series & EF Johnson Viking VP SeriesP N: PT PTTV1 11RR A: The Material Comms PolTact Tactical Military Grade Quick Disconnect Push To Talk(Amped PTT) Adapter For Kenwood: NX 200, NX 210, NX 300, NX410, NX 411, NX 3200, NX3300, NX 5200, NX 5300, NX 5400, TK 190, TK 2140, TK 2180, TK 280, TK 290, TK 3140, TK 3148, TK 3180, TK 380, TK 385, TK 390, TK 480, TK 481, TK 5210, TK 5220, TK 5310, TK 5320, TK 5400, Viking VP6000, VP6230, VP6330, VP6430, VP5000, VP5230, VP5330, VP5430 & More.