{"product_id":"usb-5v-to-12v-9v-dc-power-boost-cable-router-wifi-modem-fan","title":"USB 5V to 12V\/9V DC Power Boost Cable for Router \u0026 WiFi","description":"\n\u003ch2\u003ePower Your Router, Modem \u0026amp; Fan from Any USB Power Bank\u003c\/h2\u003e\n\u003cp\u003eTired of hunting for a wall outlet just to run your WiFi router, modem, or cooling fan? This \u003cstrong\u003eUSB DC 5V to 12V\/9V Power Boost Cable\u003c\/strong\u003e is the clever solution you've been looking for. Simply plug the USB end into any standard power bank or USB charger, and the built-in boost converter module steps the voltage up to 9V or 12V — delivered cleanly through a standard \u003cstrong\u003e5.5×2.1mm DC barrel jack\u003c\/strong\u003e. Perfect for travel, emergencies, off-grid setups, or anywhere you need a 12V device running without a mains socket.\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 Compatibility:\u003c\/strong\u003e Works with most routers, WiFi modems, small fans, LED strips, and other 9V\/12V DC devices with a 5.5×2.1mm barrel connector.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBuilt-In Boost Module:\u003c\/strong\u003e Integrated voltage step-up converter efficiently raises USB 5V input to a stable 9V or 12V output — no external adapter needed.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePower Bank Friendly:\u003c\/strong\u003e Run your router or modem directly from a portable power bank during outages or on the go.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCompact \u0026amp; Lightweight:\u003c\/strong\u003e Slim cable design is easy to pack in a bag, backpack, or travel kit.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePlug-and-Play:\u003c\/strong\u003e No drivers, no software — just connect and power up instantly.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eStandard DC Barrel Jack:\u003c\/strong\u003e 5.5mm outer diameter \/ 2.1mm inner diameter connector fits a wide range of consumer electronics.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eInput:\u003c\/strong\u003e USB 5V\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eOutput:\u003c\/strong\u003e DC 9V \/ 12V\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eConnector:\u003c\/strong\u003e 5.5×2.1mm DC Barrel Jack\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eType:\u003c\/strong\u003e USB Power Boost Cable with Step-Up Converter Module\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e Ashiboogoole\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eOrigin:\u003c\/strong\u003e Mainland China\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eCommon Use Cases\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003ePowering a WiFi router or modem from a power bank during a power outage\u003c\/li\u003e\n  \u003cli\u003eRunning a small cooling fan in a portable or off-grid setup\u003c\/li\u003e\n  \u003cli\u003eTravel setups where wall outlets aren't available\u003c\/li\u003e\n  \u003cli\u003eEmergency backup power for networking equipment\u003c\/li\u003e\n  \u003cli\u003eDIY electronics and maker projects requiring 9V or 12V from USB\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\/hdmi-splitter-cable-1-in-2-out-1080p-3d-dual-display\"\u003e1-In-2-Out HDMI Splitter Cable 1080P 3D – TV Monitor Projector\u003c\/a\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/displayport-to-hdmi-cable-4k-dp-adapter-pc-tv-projector-monitor\"\u003e1.8M DisplayPort to HDMI Cable 4K DP Adapter – PC TV Monitor\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eFor guidance on safe use of consumer electronics and power accessories, refer to the U.S. Consumer Product Safety Commission – Electrical Safety Resources.\u003c\/p\u003e\n\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003ch4\u003eQ: What devices can I power with this USB 5V to 12V power boost cable?\u003c\/h4\u003e\n\u003cp\u003eA: This cable is compatible with most devices that accept a 5.5×2.1mm DC barrel connector and run on 9V or 12V, including WiFi routers, cable modems, small DC fans, LED strip drivers, and various DIY electronics. Always check your device's voltage and current requirements before use.\u003c\/p\u003e\n\n\u003ch4\u003eQ: Can I use this cable with any power bank?\u003c\/h4\u003e\n\u003cp\u003eA: Yes — as long as your power bank has a standard USB-A output port (5V), this boost cable will work. For best results, use a power bank capable of delivering at least 2A output to ensure stable power for your router or modem.\u003c\/p\u003e\n\n\u003ch4\u003eQ: Is the output voltage fixed at 12V, or can I choose 9V?\u003c\/h4\u003e\n\u003cp\u003eA: This cable is available in both 9V and 12V output variants. Please ensure you select the correct output voltage that matches your device's requirements before purchasing.\u003c\/p\u003e\n\n\u003ch4\u003eQ: Is this safe to use with expensive networking equipment?\u003c\/h4\u003e\n\u003cp\u003eA: The built-in step-up converter module provides a regulated output voltage. However, always verify your device's input voltage, polarity (center positive is standard for most routers), and current draw to ensure compatibility and safe operation.\u003c\/p\u003e\n\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"FAQPage\", \"mainEntity\": [{\"@type\": \"Question\", \"name\": \"What devices can I power with this USB 5V to 12V power boost cable?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"This cable is compatible with most devices that accept a 5.5×2.1mm DC barrel connector and run on 9V or 12V, including WiFi routers, cable modems, small DC fans, LED strip drivers, and various DIY electronics. Always check your device's voltage and current requirements before use.\"}}, {\"@type\": \"Question\", \"name\": \"Can I use this cable with any power bank?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Yes — as long as your power bank has a standard USB-A output port (5V), this boost cable will work. For best results, use a power bank capable of delivering at least 2A output to ensure stable power for your router or modem.\"}}, {\"@type\": \"Question\", \"name\": \"Is the output voltage fixed at 12V, or can I choose 9V?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"This cable is available in both 9V and 12V output variants. 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However, always verify your device's input voltage, polarity (center positive is standard for most routers), and current draw to ensure compatibility and safe operation.\"}}]}\u003c\/script\u003e","brand":"Peaceful Pleasures Health and Wellness","offers":[{"title":"5V to 12V","offer_id":53624916771129,"sku":"1005005963909771-5V to 12V","price":10.25,"currency_code":"USD","in_stock":true},{"title":"5V to 5V","offer_id":53624916803897,"sku":"1005005963909771-5V to 5V","price":10.25,"currency_code":"USD","in_stock":true},{"title":"5V to 9V","offer_id":53624916836665,"sku":"1005005963909771-5V to 9V","price":10.25,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0933\/3689\/5801\/files\/S56a2ef237c6444eaab5c93e724353fe5a.webp?v=1782225760","url":"https:\/\/peacefulpleasureswellness.com\/products\/usb-5v-to-12v-9v-dc-power-boost-cable-router-wifi-modem-fan","provider":"Peaceful Pleasures Health and Wellness","version":"1.0","type":"link"}