{"product_id":"dc-5v-2a-eu-power-supply-adapter-100-240v-ac-5-5x2-1mm","title":"DC 5V 2A EU Power Supply Adapter | 100-240V, 5.5x2.1mm","description":"\n\u003ch2\u003eDC 5V 2A EU Power Adapter – Universal AC 100-240V Converter\u003c\/h2\u003e\n\u003cp\u003eKeep your devices powered reliably with this compact \u003cstrong\u003eDC 5V 2A EU Power Supply Adapter\u003c\/strong\u003e. Designed for worldwide compatibility, it accepts AC input from 100V to 240V (50\/60Hz), making it ideal for use across Europe and beyond. The 5.5mm x 2.1mm barrel connector delivers a clean, stable 5V DC output at 2000mA — perfect for level gauges, LED drivers, microcontroller boards, CCTV cameras, and a wide range of low-voltage electronics.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eMade in Mainland China.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eUniversal Input:\u003c\/strong\u003e AC 100–240V, 50\/60Hz — works globally with EU plug type\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eStable DC Output:\u003c\/strong\u003e 5V at 2A (2000mA) for consistent, reliable power delivery\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eStandard Barrel Connector:\u003c\/strong\u003e 5.5mm (outer) x 2.1mm (inner) — centre-positive polarity\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSmart Charging Indicators:\u003c\/strong\u003e Red LED when charging; Green LED when fully charged; auto-stop function prevents overcharging\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSafe \u0026amp; Practical:\u003c\/strong\u003e Built-in safety protections for your connected devices\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDurable Plastic Housing:\u003c\/strong\u003e Lightweight, compact black body for easy handling and storage\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003ctable style=\"width:100%; border-collapse:collapse;\"\u003e\n  \u003ctr style=\"background:#f5f5f5;\"\u003e\n\u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003e\u003cstrong\u003eInput Voltage\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003eAC 100–240V, 50\/60Hz\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003e\u003cstrong\u003eOutput Voltage\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003eDC 5V \/ 2A (2000mA)\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr style=\"background:#f5f5f5;\"\u003e\n\u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003e\u003cstrong\u003eConnector Size\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003e5.5mm x 2.1mm (centre positive)\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003e\u003cstrong\u003ePlug Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003eEU (European)\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr style=\"background:#f5f5f5;\"\u003e\n\u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003e\u003cstrong\u003eMaterial\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003ePlastic\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003e\u003cstrong\u003eColor\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003eBlack\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr style=\"background:#f5f5f5;\"\u003e\n\u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003e\u003cstrong\u003eOrigin\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003eMainland China\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003ePackage Contents\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e1 x DC 5V 2A EU Power Supply Adapter\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eRelated Products You May Like\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/1-channel-relay-module-dc-3-3v-24v-optocoupler-arduino\"\u003e1-Channel Relay Module DC 3.3V–24V Optocoupler for Arduino\u003c\/a\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/0-25mm-1000-turn-precision-copper-inductor-coil-diy-electronics\"\u003e0.25mm 1000-Turn Precision Copper Inductor Coil for DIY Circuits\u003c\/a\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/1-channel-relay-module-dc-3-3v-5v-12v-24v-optocoupler-arduino\"\u003e1-Channel Relay Module DC 3.3V–24V Optocoupler (Multi-voltage) for Arduino\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eFor general electrical safety guidance, visit the U.S. Consumer Product Safety Commission (CPSC).\u003c\/p\u003e\n\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003ch4\u003eQ: What devices is the DC 5V 2A EU Power Supply Adapter compatible with?\u003c\/h4\u003e\n\u003cp\u003eA: This adapter is compatible with any device that requires a DC 5V power input via a 5.5mm x 2.1mm barrel connector, including level gauges, LED strips, microcontroller development boards, CCTV cameras, routers, and other low-voltage electronics rated at 5V up to 2A (2000mA).\u003c\/p\u003e\n\u003ch4\u003eQ: Is this power adapter safe to use in European countries?\u003c\/h4\u003e\n\u003cp\u003eA: Yes. This adapter features a standard EU plug and accepts a universal AC input range of 100–240V at 50\/60Hz, making it fully compatible with European mains power and suitable for use in most countries worldwide.\u003c\/p\u003e\n\u003ch4\u003eQ: What does the centre-positive (inside positive) polarity mean?\u003c\/h4\u003e\n\u003cp\u003eA: Centre-positive means the inner pin of the 5.5mm x 2.1mm barrel connector carries the positive (+) charge, while the outer sleeve is negative (–). This is the most common polarity for consumer electronics — always verify your device's required polarity before connecting.\u003c\/p\u003e\n\u003ch4\u003eQ: Does the adapter stop charging automatically?\u003c\/h4\u003e\n\u003cp\u003eA: Yes. The adapter includes an auto-stop function. The red LED illuminates during operation and the green LED lights up when the connected device reaches full charge, at which point charging stops automatically to protect your device.\u003c\/p\u003e\n\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"FAQPage\", \"mainEntity\": [{\"@type\": \"Question\", \"name\": \"What devices is the DC 5V 2A EU Power Supply Adapter compatible with?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"This adapter is compatible with any device that requires a DC 5V power input via a 5.5mm x 2.1mm barrel connector, including level gauges, LED strips, microcontroller development boards, CCTV cameras, routers, and other low-voltage electronics rated at 5V up to 2A (2000mA).\"}}, {\"@type\": \"Question\", \"name\": \"Is this power adapter safe to use in European countries?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Yes. 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The red LED illuminates during operation and the green LED lights up when the connected device reaches full charge, at which point charging stops automatically to protect your device.\"}}]}\u003c\/script\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"BreadcrumbList\", \"itemListElement\": [{\"@type\": \"ListItem\", \"position\": 1, \"name\": \"Home\", \"item\": \"https:\/\/oasis-select.com\/\"}, {\"@type\": \"ListItem\", \"position\": 2, \"name\": \"Electronics \u0026 Tech\", \"item\": \"https:\/\/oasis-select.com\/collections\/electronics-tech\"}, {\"@type\": \"ListItem\", \"position\": 3, \"name\": \"DC 5V 2A EU Power Supply Adapter | 100-240V, 5.5x2.1mm\", \"item\": \"https:\/\/oasis-select.com\/products\/dc-5v-2a-eu-power-supply-adapter-100-240v-ac-5-5x2-1mm\"}]}\u003c\/script\u003e","brand":"Oasis Select","offers":[{"title":"1pc","offer_id":47748586930281,"sku":"14:29#1pc","price":8.12,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0679\/7931\/3257\/files\/Sf3496e2ceaac4946a23d6c644154f84au.webp?v=1783086746","url":"https:\/\/oasis-select.com\/products\/dc-5v-2a-eu-power-supply-adapter-100-240v-ac-5-5x2-1mm","provider":"Oasis Select","version":"1.0","type":"link"}