HP Compaq Presario Cq57 Laptop Car Charger Power Adapter

High quality replacement HP Compaq Presario Cq57 car power adapter. Guaranteed to meet or exceed the specifications of the original. Safeguard features against incorrect voltage, short circuit, internal overheating. Requires DC input 11.5V-16V from the cigarette lighter socket. Compaq Presario Cq57 power adapter has stabilized output,low ripple & low interference.