{"product_id":"30w-adjustable-universal-power-adapter-3v-12v-usb-us-eu-uk-au","title":"30W Adjustable Universal Power Adapter 3V–12V USB | US EU UK AU","description":"\u003ch2\u003e30W Adjustable Universal Power Adapter with USB – Multi-Voltage \u0026amp; Multi-Plug\u003c\/h2\u003e\n\u003cp\u003ePower virtually any low-voltage device with this versatile \u003cstrong\u003e30W Adjustable Universal Power Adapter\u003c\/strong\u003e. Featuring selectable output voltages of \u003cstrong\u003e3V, 4.5V, 5V, 6V, 7.5V, 9V, and 12V\u003c\/strong\u003e, plus a dedicated \u003cstrong\u003eUSB 2.1A charging port\u003c\/strong\u003e, this all-in-one switch-mode power supply is the last adapter you'll ever need. Compatible with US, EU, UK, and AU wall outlets, it's perfect for home, office, or travel use.\u003c\/p\u003e\n\n\u003cp\u003eMade in Mainland China.\u003c\/p\u003e\n\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003e7 Selectable Voltage Outputs:\u003c\/strong\u003e Dial in exactly the right voltage — 3V, 4.5V, 5V, 6V, 7.5V, 9V, or 12V — for safe, precise device powering.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003e30W Max Output Power:\u003c\/strong\u003e Handles a wide range of household electronics, small appliances, and gadgets with ease.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eUSB 2.1A Charging Port:\u003c\/strong\u003e Simultaneously charge a smartphone, tablet, or other USB-powered device while powering your main device via DC output.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eUniversal Plug Compatibility:\u003c\/strong\u003e Includes US, EU, UK, and AU interchangeable plug heads — ready for worldwide use straight out of the box.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eIntelligent Charging Technology:\u003c\/strong\u003e Built-in smart regulation circuitry delivers stable, consistent power output to protect your devices.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSwitch-Mode Design:\u003c\/strong\u003e Lightweight and energy-efficient compared to traditional transformer-based adapters.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWide Compatibility:\u003c\/strong\u003e Ideal for routers, LED strips, radios, clocks, small fans, DC-powered electronics, and more.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003ctable\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOutput Voltages\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e3V \/ 4.5V \/ 5V \/ 6V \/ 7.5V \/ 9V \/ 12V (selectable)\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMax Output Power\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e30W (≤37.5W peak)\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eUSB Output\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e5V \/ 2.1A\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePlug Types\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eUS \/ EU \/ UK \/ AU\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePower Source\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eAC Mains (DC output)\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eQuick Charge\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eNo\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eDisplay\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eNo\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOrigin\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eMainland China\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eRelated Products You Might Like\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/clip-on-car-fan-led-display-199-speeds-usb-type-c\"\u003eClip-On Car Fan LED Display 199 Speeds | USB \u0026amp; Type-C\u003c\/a\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/electromagnetic-induction-tester-coil-motherboard-fault-detector\"\u003eElectromagnetic Induction Tester – Coil \u0026amp; Circuit Fault Detector\u003c\/a\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/air-compressor-pressure-gauge-0-10-0-12-0-25-bar-hydraulic-diy\"\u003eAir Compressor Pressure Gauge 0-10\/0-12\/0-25 Bar | DIY Tool\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eLearn more: \u003ca href=\"https:\/\/www.energystar.gov\/products\" target=\"_blank\" rel=\"noopener\"\u003eENERGY STAR product efficiency guidance\u003c\/a\u003e\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003ch4\u003eQ: What devices is this adjustable universal power adapter compatible with?\u003c\/h4\u003e\n\u003cp\u003eA: This 30W adjustable power adapter is compatible with a wide range of low-voltage DC-powered devices including routers, LED strips, radios, clocks, small desk fans, electronic toys, and other gadgets that require between 3V and 12V DC. Always check your device's voltage requirements before selecting an output.\u003c\/p\u003e\n\u003ch4\u003eQ: Can I use this adapter in different countries?\u003c\/h4\u003e\n\u003cp\u003eA: Yes! The adapter comes with four interchangeable plug heads — US, EU, UK, and AU — making it suitable for use in most countries around the world. Simply swap the plug head to match your local wall socket.\u003c\/p\u003e\n\u003ch4\u003eQ: Can I charge a phone and power a device at the same time?\u003c\/h4\u003e\n\u003cp\u003eA: Absolutely. The built-in USB 2.1A port lets you charge a smartphone or tablet simultaneously while the DC output powers your main device, as long as the combined load stays within the 30W output capacity.\u003c\/p\u003e\n\u003ch4\u003eQ: Is this a switch-mode power supply or a transformer-based one?\u003c\/h4\u003e\n\u003cp\u003eA: This is a switch-mode power supply (SMPS), which makes it significantly lighter and more energy-efficient than traditional transformer-based adapters — ideal for travel and everyday use.\u003c\/p\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"FAQPage\", \"mainEntity\": [{\"@type\": \"Question\", \"name\": \"What devices is this adjustable universal power adapter compatible with?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"This 30W adjustable power adapter is compatible with a wide range of low-voltage DC-powered devices including routers, LED strips, radios, clocks, small desk fans, electronic toys, and other gadgets that require between 3V and 12V DC. 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The built-in USB 2.1A port lets you charge a smartphone or tablet simultaneously while the DC output powers your main device, as long as the combined load stays within the 30W output capacity.\"}}, {\"@type\": \"Question\", \"name\": \"Is this a switch-mode power supply or a transformer-based one?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"This is a switch-mode power supply (SMPS), which makes it significantly lighter and more energy-efficient than traditional transformer-based adapters — ideal for travel and everyday use.\"}}]}\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:\/\/n8ande-60.myshopify.com\/\"}, {\"@type\": \"ListItem\", \"position\": 2, \"name\": \"Home page\", \"item\": \"https:\/\/n8ande-60.myshopify.com\/collections\/frontpage\"}, {\"@type\": \"ListItem\", \"position\": 3, \"name\": \"30W Adjustable Universal Power Adapter 3V–12V USB | US EU UK AU\", \"item\": \"https:\/\/n8ande-60.myshopify.com\/products\/30w-adjustable-universal-power-adapter-3v-12v-usb-us-eu-uk-au\"}]}\u003c\/script\u003e","brand":"Axl","offers":[{"title":"US","offer_id":44138321510487,"sku":"14:200004890#US","price":51.59,"currency_code":"USD","in_stock":true},{"title":"EU","offer_id":44138321543255,"sku":"14:29#EU","price":51.59,"currency_code":"USD","in_stock":true},{"title":"UK","offer_id":44138321576023,"sku":"14:173#UK","price":50.43,"currency_code":"USD","in_stock":true},{"title":"AU","offer_id":44138321608791,"sku":"14:175#AU","price":50.15,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0676\/6008\/7383\/files\/S2da152a4b08c4e2792cda3b93f0515e6G_bc594313-18ab-4bd9-8dbf-e59aa66ecba4.webp?v=1786448784","url":"https:\/\/axlcustomersupport.com\/products\/30w-adjustable-universal-power-adapter-3v-12v-usb-us-eu-uk-au","provider":"Axl","version":"1.0","type":"link"}