This adapter features a twin Fakra interfaces and built in amplifier for improved reception and stability. Radio FM antenna male twin fakra with amplifier adapter. To solve the weak FM / disturbing problems by installing diversity antenna systems. It can choose the best radio between the two vehicle mounted antennas. This adaptor is required when an aftermarket radio that is not compatible the diversity antenna system. The Compatibility Is Just For Please Compare The Part Number With Your Original One Before Purchasing! Colour:As Shown Material:plastic note:Harness color random, don't accept the specified color Installation guide not included, Please check as much as possible to make sure the item is what you need. Due to different batches, there may be differences in product appearance and printed text, which not affect use Package Contents: 1 x Fakra Radio Antenna Adapter Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.