For Mazda 6 Atenza CX-5 2013+ w/Bose Amp Car Stereo Radio Power Harness Cable 

Reference Compatible Car models:

MAZDA 6 ATENZA 2013-2016(3RD GEN)
MAZDA CX-5 2012-2016

Fit for original car connectors like below, this harness set is for Mazda high trim models with factory bose amplifier and OEM rearview camera.

It  can support factory Bose amplifier, retain OEM rearview camera, original USB function, and radio antenna adapter is included too.