** PLUGS DIRECTLY INTO CARS OEM ANTENNA SOCKET AND THEN INTO THE NEW (AFTERMARKET) STEREO ** Plug N Play connection ** Allows AM/FM Radio to still work w/ After market Antenna ** Connects to any aftermarket receiver . Designed for a SKYHAWK 1982, 1983, 1984, 1985, 1986, 1987, 1988, 1989