NEW, Package Includes: 1 x DC Jack Compatible for Dell Alienware M16 R1 M18 R1 0TWY0C TWY0C INF16 450.0RV0B.0001 450.0RV0B.0021 Installation Points: Features mounting points and sturdy construction for reliable connection to the motherboard. Precision-engineered port with good contacts for durability. We value our customers so that if you have a problem we are always here to offer help. Any problems please contact us. Tryhi New DC IN Power Jack Charging Port Socket Connector replacement part is specifically designed to fit for your Laptop The durable construction ensures long-lasting performance for your good performance laptop. This essential component is compatible for the original manufacturer specifications to replace your loose or defective power jack.