{"product_id":"usb-to-12v-boost-converter-cable-5v-dc-5-5x2-1mm-connector-router-modem-fan","title":"USB to 12V Boost Converter Cable – 5.5×2.1mm DC Connector","description":"\u003ch2\u003eUSB to DC 12V Step-Up Boost Converter Cable (5.5×2.1mm)\u003c\/h2\u003e\n\u003cp\u003ePower your WiFi router, modem, fan, or other DC 12V devices directly from a standard 5V USB power bank or USB port — no bulky adapter required. This compact USB boost converter cable steps up 5V USB output to 12V DC, delivering a reliable power solution in a slim, travel-friendly cord design. The 5.5×2.1mm DC barrel connector ensures a snug, secure fit with most common 12V devices.\u003c\/p\u003e\n\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eStep-Up Voltage Conversion:\u003c\/strong\u003e Boosts standard 5V USB input to 12V DC output, letting you run 12V devices from any USB power source.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eUniversal 5.5×2.1mm DC Connector:\u003c\/strong\u003e Compatible with most WiFi routers, modems, small fans, LED strips, and other 12V barrel-connector devices.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePlug-and-Play Design:\u003c\/strong\u003e No configuration needed — simply connect and power up your device instantly.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCompact \u0026amp; Portable:\u003c\/strong\u003e Lightweight cord form factor makes it ideal for travel, camping, or emergency backup power situations.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMultiple Color Options:\u003c\/strong\u003e Available in 3 colors to suit your personal style or help you identify cables at a glance.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBroad Compatibility:\u003c\/strong\u003e Works with power banks, USB wall adapters, laptop USB ports, car USB chargers, and more.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eInput Voltage:\u003c\/strong\u003e 5V DC (USB)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eOutput Voltage:\u003c\/strong\u003e 12V DC\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDC Connector Size:\u003c\/strong\u003e 5.5mm × 2.1mm\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCompatible Devices:\u003c\/strong\u003e WiFi routers, modems, small cooling fans, LED drivers, and more\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eAvailable Colors:\u003c\/strong\u003e 3 options\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWho Is This For?\u003c\/h3\u003e\n\u003cp\u003eWhether you're a traveler who needs to keep your router running off a power bank, a tech enthusiast looking for a versatile power cable, or someone setting up a portable workstation, this USB boost converter cable is the smart, clutter-free solution. It also makes a thoughtful and practical gift for anyone who works with electronics.\u003c\/p\u003e\n\n\u003cp\u003eFor more information on safe use of consumer electronics and USB-powered devices, 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 does this USB to DC 12V boost converter cable do?\u003c\/h4\u003e\n\u003cp\u003eA: This boost converter cable steps up a standard 5V USB power source — such as a power bank, USB wall adapter, or car charger — to 12V DC output via a 5.5×2.1mm barrel connector. This allows you to run 12V devices like WiFi routers, modems, and small fans directly from any USB port.\u003c\/p\u003e\n\u003ch4\u003eQ: Which devices are compatible with this USB boost converter cable?\u003c\/h4\u003e\n\u003cp\u003eA: The cable is compatible with most devices that use a 5.5×2.1mm DC barrel connector and operate at 12V, including WiFi routers, cable modems, small desktop fans, LED strips, and similar low-power 12V electronics.\u003c\/p\u003e\n\u003ch4\u003eQ: Is this cable easy to set up?\u003c\/h4\u003e\n\u003cp\u003eA: Yes — it's completely plug-and-play. Simply connect the USB end to your 5V power source and the 5.5×2.1mm connector to your device. No software, drivers, or configuration required.\u003c\/p\u003e\n\u003ch4\u003eQ: Can I use this cable for travel or outdoor use?\u003c\/h4\u003e\n\u003cp\u003eA: Absolutely. Its compact, lightweight design makes it ideal for travel, outdoor setups, camping trips, or any situation where you need to power a 12V device from a portable USB power bank.\u003c\/p\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"FAQPage\", \"mainEntity\": [{\"@type\": \"Question\", \"name\": \"What does this USB to DC 12V boost converter cable do?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"This boost converter cable steps up a standard 5V USB power source — such as a power bank, USB wall adapter, or car charger — to 12V DC output via a 5.5×2.1mm barrel connector. 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Its compact, lightweight design makes it ideal for travel, outdoor setups, camping trips, or any situation where you need to power a 12V device from a portable USB power bank.\"}}]}\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:\/\/vpggdm-rp.myshopify.com\/\"}, {\"@type\": \"ListItem\", \"position\": 2, \"name\": \"Phone \u0026 Cable Accessories\", \"item\": \"https:\/\/vpggdm-rp.myshopify.com\/collections\/phone-cable-accessories\"}, {\"@type\": \"ListItem\", \"position\": 3, \"name\": \"USB to 12V Boost Converter Cable – 5.5×2.1mm DC Connector\", \"item\": \"https:\/\/vpggdm-rp.myshopify.com\/products\/usb-to-12v-boost-converter-cable-5v-dc-5-5x2-1mm-connector-router-modem-fan\"}]}\u003c\/script\u003e","brand":"Qme","offers":[{"title":"5V to 12V \/ 1m","offer_id":49707416191190,"sku":"14:29#5V to 12V;200000555:200006478","price":49.31,"currency_code":"USD","in_stock":true},{"title":"5V to 9V \/ 1m","offer_id":49707416223958,"sku":"14:10#5V to 9V;200000555:200006478","price":49.31,"currency_code":"USD","in_stock":true},{"title":"5V to 5V \/ 1m","offer_id":49707416256726,"sku":"14:350852#5V to 5V;200000555:200006478","price":49.31,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0827\/5243\/8486\/files\/S4531df45bc0a46ff884cfeb5a9cc7b10s.webp?v=1785177787","url":"https:\/\/qmeboost.com\/products\/usb-to-12v-boost-converter-cable-5v-dc-5-5x2-1mm-connector-router-modem-fan","provider":"Qme","version":"1.0","type":"link"}