EopZol&trade; Dual Alligator Clips to 5.5x2.1mm Male Plug Connector Cable for 5V / 12V / 24V Connectors: 2x Alligator Clips, 5.5x2.1mm Male Barrel Plug Length: 10-inches / 25cm Protective covers on clips This cable allows you tap into any power source to provide a 5.5x2.1mm plug. Brand new (never used)