Honda car radio antenna antenna cable adapter for cars made after 2006 with amplified antenna. 
Also fits some later model Izuzu, Mazda and Suzuki cars

Izuzu D Max (2012>)
Mazda 3 (09>)  CX5,CX7,CX9 (2010>>)
Mazda 2 (11>), mazda 5 (12>) Mazda 6 (09>)
Suzuki Swift 2010, Kizashi