Product description：

 This Car Antenna Adaptor Cable is made of high-quality materials, the signal transmission is stable

  It can choose the best radio signal between the two vehicles mounted antennas

 An Aerial Adaptor is needed when replacing the original factory fitted head unit with an aftermarket head unit

Material: aluminum
Working voltage: 12V
Working current: 10A
Length: Approx. 11.8" (30cm)