JC DC Male Power Plug Pigtail Cable 1ft(30cm) for CCTV Security Camera - Pack of 10 (Black/Red) Molded male connectors,Outside diameter: 5.5mm,Inside diameter: 2.1mm 1 foot length/pack, easy to maneuver and install, and helps conserve space The outer PVC material with the good features of High ductility and excellent bend-ability The inner cable is made by the pure cooper-core (2*0.3MM). Max current: 3A Factroy store,30 days money guarantee claim back, 1 year free swap if cable with any quality problem