PACKAGE CONTENT - 2pcs DC Power 4.0mm x 1.7mm 3A 30cm Barrel Male Plug Connector SPECIFICATION:Interface specifications: 5.5 * 2.5 ;Wire core material: 24AWG;Wire outer diameter: 3.5mm ;Rated current: 2A;Wire length: 30cm / 11.81' ADVANTAGE - pure copper high-quality wire core, strong electrical conductivity APPLICATION - Used to monitor high-power power supply or electronic equipment such as LED. NOTED - Please make sure that the power cord DC plug matches your device before purchase.