i just got a new unit and i'm trying to install it, but the thing is i'm confuse about the connectors. the oem wire's got 3 connector and the metra's only got 2...now i've searched the forum and couldnt find anythang...i know i can just splice it but b4 do all that i want to c if any of yall can help.....o yea and im working with a 93 sc300 with the stock tape player...i'm trying to install a pioneer avicx710...help would b appreciated