Male DC Power Adapter, 2.1 mm Barrel Plug to Screw Terminals, Package of 5

Connect lead wires to barrel-style connectors 2.1mm DC plug on one end. Screw terminal on the opposite end Labeled screw terminals (positive/negative) Package of 5 connectors     Adapter allows you to connect lead wires to standard barrel-style connectors. Adapter has a 2.1mm DC plug on one end and a screw terminal block on the other. The screw terminals are labeled positive/negative for a positive-tip configuration. Package of 5. WARNING: This product can expose you to chemicals, including Lead which is known to the State of California to cause cancer or birth defects or other reproductive harm. For more information, go to:www.p65warnings.ca.gov