The PAC Audio USB-GM1 Retains the use of the factory OEM USB port when installing an aftermarket radio.
OEM USB Port retention cable for select GM and Chrysler vehicles:
Cadillac Escalade, Chevrolet Avalanche, Chevrolet Express Van, Chevrolet Silverado, Chevrolet Suburban, Chevrolet Tahoe, Chevrolet Traverse, Dodge 300, Dodge Challenger, Dodge Dart, Dodge Durango, Dodge Grand Caravan, Dodge Journey, RAM Truck, GMC Acadia, GMC Savana, GMC Sierra, GMC Sierra HD, Jeep Grand Cherokee, Jeep Wrangler, Jeep Wrangler Unlimited