PAC RPK5-GM4101 2010-2015 Chevy Camaro Stereo Harness Adapters (New). This is the remaining harness adapters that we’re not used in a previous install. This auction is for only these 3 harness adapters. GM20CAM-HAR is adapter harness to make OEM reverse camera work with aftermarket stereos. RPK5-GM4101-aux-har is adapter harness to make OEM aux port work with aftermarket stereos. RPK5-GM4101-usb-har is adapter harness to make OEM USB port work with aftermarket stereos. All 3 harnesses are brand new, just was not used in a prior install as the Camaro was a base model that did not require these adapter harnesses to be used. Sold as is.