{"product_id":"12v-2a-ac-to-dc-power-supply-adapter-5-5mm-x-2-1mm-barrel-jack","title":"12V 2A AC to DC Power Supply Adapter (5.5mm x 2.1mm Barrel Jack)","description":"\u003cp data-path-to-node=\"4\"\u003eWhen your projects or household devices require significantly more power than standard 5-Volt or 9-Volt supplies can offer, this 12-Volt, 2-Amp AC to DC power adapter steps up to the challenge. Designed to take fluctuating wall power and efficiently convert it into a clean, rock-solid 12-Volt DC output, this adapter acts as the reliable backbone for power-hungry consumer electronics and custom hardware systems. It provides the crucial high-voltage rail needed to run complex electromechanical projects, high-brightness lighting, and heavy-duty sensors.\u003c\/p\u003e\n\u003cp data-path-to-node=\"5\" id=\"p-rc_f3c3fd1dd87fe7f5-159\"\u003e\u003cspan class=\"citation-240 citation-end-240\"\u003eEquipped with the universally recognized 5.5mm by 2.1mm center-positive barrel plug, this adapter ensures immediate compatibility with a massive array of devices.\u003csup class=\"superscript\" data-turn-source-index=\"1\"\u003e\u003c!----\u003e\u003c\/sup\u003e\u003c\/span\u003e \u003cspan class=\"citation-239 citation-end-239\"\u003eCapable of delivering up to 2 full Amps (2000 milliamps) of continuous current, it easily supplies 24 Watts of total power.\u003csup class=\"superscript\" data-turn-source-index=\"2\"\u003e\u003c!----\u003e\u003c\/sup\u003e\u003c\/span\u003e This gives you plenty of overhead to run long LED strips, multiple CCTV security cameras, or power-hungry network routers without experiencing the voltage dips that cause equipment to malfunction or restart. \u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c\/p\u003e\n\u003cp data-path-to-node=\"6\"\u003e\u003cb data-path-to-node=\"6\" data-index-in-node=\"0\"\u003eKey Features \u0026amp; Functional Advantages\u003c\/b\u003e\u003c\/p\u003e\n\u003cul data-path-to-node=\"7\"\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"7,0,0\" id=\"p-rc_f3c3fd1dd87fe7f5-160\"\u003e\u003cspan class=\"citation-238\"\u003e\u003c\/span\u003e\u003cb data-path-to-node=\"7,0,0\" data-index-in-node=\"0\"\u003e\u003cspan class=\"citation-238\"\u003eUniversal Input Voltage:\u003c\/span\u003e\u003c\/b\u003e\u003cspan class=\"citation-238 citation-end-238\"\u003e Readily accepts AC wall power ranging from 100 Volts to 240 Volts, making it fully functional worldwide without the need for an external step-down transformer.\u003csup class=\"superscript\" data-turn-source-index=\"3\"\u003e\u003c!----\u003e\u003c\/sup\u003e\u003c\/span\u003e \u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"7,1,0\" id=\"p-rc_f3c3fd1dd87fe7f5-161\"\u003e\u003cb data-path-to-node=\"7,1,0\" data-index-in-node=\"0\"\u003eStandardized Connector:\u003c\/b\u003e\u003cspan class=\"citation-237 citation-end-237\"\u003e Features the industry-standard 5.5mm outer diameter and 2.1mm inner diameter DC barrel jack, matching the input ports of countless commercial devices and development boards.\u003csup class=\"superscript\" data-turn-source-index=\"4\"\u003e\u003c!----\u003e\u003c\/sup\u003e\u003c\/span\u003e \u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"7,2,0\" id=\"p-rc_f3c3fd1dd87fe7f5-162\"\u003e\u003cspan class=\"citation-236\"\u003e\u003c\/span\u003e\u003cb data-path-to-node=\"7,2,0\" data-index-in-node=\"0\"\u003e\u003cspan class=\"citation-236\"\u003eCenter-Positive Polarity:\u003c\/span\u003e\u003c\/b\u003e\u003cspan class=\"citation-236 citation-end-236\"\u003e Wired in the modern standard configuration where the inner tip of the plug carries the positive voltage, protecting your standard devices from destructive reverse-polarity connections.\u003csup class=\"superscript\" data-turn-source-index=\"5\"\u003e\u003c!----\u003e\u003c\/sup\u003e\u003c\/span\u003e \u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"7,3,0\"\u003e\u003cb data-path-to-node=\"7,3,0\" data-index-in-node=\"0\"\u003eClean Power Delivery:\u003c\/b\u003e Utilizes highly efficient internal switching technology to provide a smooth, regulated 12-Volt output while keeping the adapter cool during heavy continuous use.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"7,4,0\" id=\"p-rc_f3c3fd1dd87fe7f5-163\"\u003e\u003cspan class=\"citation-235\"\u003e\u003c\/span\u003e\u003cb data-path-to-node=\"7,4,0\" data-index-in-node=\"0\"\u003e\u003cspan class=\"citation-235\"\u003eBuilt-in Protections:\u003c\/span\u003e\u003c\/b\u003e\u003cspan class=\"citation-235 citation-end-235\"\u003e Engineered with internal hardware safeguards against short circuits, excessive current draws, and thermal overloads to protect both the power supply and your sensitive electronics.\u003csup class=\"superscript\" data-turn-source-index=\"6\"\u003e\u003c!----\u003e\u003c\/sup\u003e\u003c\/span\u003e \u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-path-to-node=\"8\"\u003e\u003cb data-path-to-node=\"8\" data-index-in-node=\"0\"\u003ePerfect For\u003c\/b\u003e\u003c\/p\u003e\n\u003cul data-path-to-node=\"9\"\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"9,0,0\" id=\"p-rc_f3c3fd1dd87fe7f5-164\"\u003e\u003cspan class=\"citation-234\"\u003e\u003c\/span\u003e\u003cb data-path-to-node=\"9,0,0\" data-index-in-node=\"0\"\u003e\u003cspan class=\"citation-234\"\u003eSecurity Systems:\u003c\/span\u003e\u003c\/b\u003e\u003cspan class=\"citation-234 citation-end-234\"\u003e The absolute standard power supply for keeping 12-Volt CCTV cameras, DVR systems, and surveillance equipment running 24\/7.\u003csup class=\"superscript\" data-turn-source-index=\"7\"\u003e\u003c!----\u003e\u003c\/sup\u003e\u003c\/span\u003e \u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"9,1,0\" id=\"p-rc_f3c3fd1dd87fe7f5-165\"\u003e\u003cb data-path-to-node=\"9,1,0\" data-index-in-node=\"0\"\u003eLED Lighting Installations:\u003c\/b\u003e\u003cspan class=\"citation-233 citation-end-233\"\u003e Supplying the high voltage and steady current required to drive long runs of 12-Volt 3528 or 5050 single-color LED strip lights.\u003csup class=\"superscript\" data-turn-source-index=\"8\"\u003e\u003c!----\u003e\u003c\/sup\u003e\u003c\/span\u003e \u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"9,2,0\" id=\"p-rc_f3c3fd1dd87fe7f5-166\"\u003e\u003cb data-path-to-node=\"9,2,0\" data-index-in-node=\"0\"\u003eNetworking Equipment:\u003c\/b\u003e\u003cspan class=\"citation-232 citation-end-232\"\u003e Serving as a robust replacement power cord for heavy-duty Wi-Fi routers, network switches, and ADSL modems.\u003csup class=\"superscript\" data-turn-source-index=\"9\"\u003e\u003c!----\u003e\u003c\/sup\u003e\u003c\/span\u003e \u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"9,3,0\"\u003e\u003cb data-path-to-node=\"9,3,0\" data-index-in-node=\"0\"\u003eRobotics and Automation:\u003c\/b\u003e Providing the necessary voltage to run 12-Volt DC motors, solenoid valves, and electromagnetic relays in custom mechanical builds.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-path-to-node=\"10\"\u003e\u003cb data-path-to-node=\"10\" data-index-in-node=\"0\"\u003eTechnical Specifications\u003c\/b\u003e\u003c\/p\u003e\n\u003cul data-path-to-node=\"11\"\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"11,0,0\"\u003e\u003cb data-path-to-node=\"11,0,0\" data-index-in-node=\"0\"\u003eDevice Type:\u003c\/b\u003e AC to DC Wall Power Supply\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"11,1,0\"\u003e\u003cb data-path-to-node=\"11,1,0\" data-index-in-node=\"0\"\u003eInput Voltage:\u003c\/b\u003e 100 Volts to 240 Volts AC (50\/60 Hertz)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"11,2,0\" id=\"p-rc_f3c3fd1dd87fe7f5-167\"\u003e\u003cspan class=\"citation-231\"\u003e\u003c\/span\u003e\u003cb data-path-to-node=\"11,2,0\" data-index-in-node=\"0\"\u003e\u003cspan class=\"citation-231\"\u003eOutput Voltage:\u003c\/span\u003e\u003c\/b\u003e\u003cspan class=\"citation-231 citation-end-231\"\u003e 12.0 Volts DC\u003csup class=\"superscript\" data-turn-source-index=\"10\"\u003e\u003c!----\u003e\u003c\/sup\u003e\u003c\/span\u003e \u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"11,3,0\"\u003e\u003cb data-path-to-node=\"11,3,0\" data-index-in-node=\"0\"\u003eMaximum Output Current:\u003c\/b\u003e 2.0 Amps (2000 milliamps)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"11,4,0\" id=\"p-rc_f3c3fd1dd87fe7f5-168\"\u003e\u003cspan class=\"citation-230\"\u003e\u003c\/span\u003e\u003cb data-path-to-node=\"11,4,0\" data-index-in-node=\"0\"\u003e\u003cspan class=\"citation-230\"\u003eMaximum Output Power:\u003c\/span\u003e\u003c\/b\u003e\u003cspan class=\"citation-230 citation-end-230\"\u003e 24 Watts\u003csup class=\"superscript\" data-turn-source-index=\"11\"\u003e\u003c!----\u003e\u003c\/sup\u003e\u003c\/span\u003e \u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"11,5,0\"\u003e\u003cb data-path-to-node=\"11,5,0\" data-index-in-node=\"0\"\u003eConnector Type:\u003c\/b\u003e 5.5mm x 2.1mm DC Barrel Plug\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"11,6,0\"\u003e\u003cb data-path-to-node=\"11,6,0\" data-index-in-node=\"0\"\u003ePolarity:\u003c\/b\u003e Center-Positive\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"K-TECHNICS","offers":[{"title":"Default Title","offer_id":42871253893191,"sku":null,"price":0.0,"currency_code":"KES","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0680\/7637\/2039\/files\/9V-1A-UK-Plug-Adapter_49ae9865-875c-40ea-a9b3-979eab0ceba2.webp?v=1781237096","url":"https:\/\/www.ktechnics.com\/products\/12v-2a-ac-to-dc-power-supply-adapter-5-5mm-x-2-1mm-barrel-jack","provider":"K-TECHNICS","version":"1.0","type":"link"}