What is this black box

FishsJK

New member
ImageUploadedByWAYALIFE1465228387.512346.jpg this listing is for a 430 RBZ radio and he has this extra wiring and I'm trying to figure out what it is. He said the installers pulled this all out when they installed the new aftermarket radio. Thanks guys
 
It has the Bluetooth sign on it I'm adding this radio to my 07 without Bluetooth connectivity does this mean this box would add the Uconnect system?
 
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