AC to DC Adapter Speed Controller Switch, 3‑12V 2A Adjustable Power Supply Speed Controller, Motor Speed Controller with US Plug 110-240V

AC to DC Adapter Speed Controller Switch, 3‑12V 2A Adjustable Power Supply Speed Controller, Motor Speed Controller with US Plug 110-240V

10 Pairs 12V 5A DC Power Plug Connector 5.5mm x 2.1mm, (10 x Male and 10 x Female) Power Jack for Led Strip CCTV Security Camera Cable Wire Ends Barrel Adapter by CENTROPOWER