{"product_id":"usb-step-up-boost-converter-cable-5v-to-9v-12v-dc","title":"USB Step-Up Boost Converter Cable 5V to 9V 12V DC","description":"\n\u003ch2\u003ePower More Devices from Any USB Port\u003c\/h2\u003e\n\u003cp\u003eThe USB Step-Up Boost Converter Cable lets you power routers, optical modems, and other DC-powered devices directly from any standard 5V USB source — no separate wall adapter needed. It intelligently steps up 5V input to either 9V or 12V output, with a 3.5×1.35mm DC connector for wide compatibility.\u003c\/p\u003e\n\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDual Voltage Output:\u003c\/strong\u003e Boosts 5V USB power up to 9V or 12V to match the exact input requirements of your device.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMultifunctional Use:\u003c\/strong\u003e Ideal for powering routers, optical modems, LED strips, mini fans, and other low-draw DC electronics.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHigh-Efficiency Boost Circuit:\u003c\/strong\u003e Advanced boost technology delivers consistent, efficient power conversion — outperforming basic USB cables.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBroad Compatibility:\u003c\/strong\u003e Features a standard DC 5.5\/3.5mm barrel connector (3.5×1.35mm) compatible with a wide range of consumer electronics.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eStable \u0026amp; Protected Output:\u003c\/strong\u003e High-quality internal components ensure steady voltage conversion, protecting connected devices from voltage fluctuations.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCompact \u0026amp; Portable:\u003c\/strong\u003e Lightweight cable design makes it easy to carry and use with power banks, USB chargers, or laptop ports.\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 9V \/ 12V DC\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eConnector Type:\u003c\/strong\u003e DC 5.5mm \/ 3.5×1.35mm barrel plug\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eType:\u003c\/strong\u003e DC\/DC Step-Up Converter\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eQuantity:\u003c\/strong\u003e 1 piece\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCountry of Origin:\u003c\/strong\u003e Made in Mainland China\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat's in the Box\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e1 × USB Step-Up Boost Converter Cable with 3.5×1.35mm Connector\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eYou May Also Like\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/silicone-cable-ties-reusable-cord-organizers-10-pack\"\u003e10-Pack Silicone Cable Ties – Reusable Cord Organizers\u003c\/a\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/adjustable-label-roll-holder-3d-printed-thermal-printer-stand\"\u003eAdjustable Label Roll Holder – 3D Printed Thermal Printer Stand\u003c\/a\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/tactical-retractable-spring-elastic-rope-keychain-lanyard-outdoor\"\u003eTactical Retractable Spring Rope Keychain Lanyard – Outdoor\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eLearn more: \u003ca href=\"https:\/\/www.epa.gov\/recycle\/used-lithium-ion-batteries\" target=\"_blank\" rel=\"noopener\"\u003eEPA guidance on lithium-ion battery handling\u003c\/a\u003e\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003ch4\u003eQ: What devices can I power with this USB step-up boost converter cable?\u003c\/h4\u003e\n\u003cp\u003eA: This USB boost converter is well-suited for low-power DC devices that require 9V or 12V input, such as mini routers, optical modems, LED strips, and small fans — as long as their current draw is within the converter's rated output capacity.\u003c\/p\u003e\n\u003ch4\u003eQ: What USB power sources are compatible with this step-up converter?\u003c\/h4\u003e\n\u003cp\u003eA: Any standard 5V USB source works, including USB wall chargers, power banks, laptop USB ports, and USB hubs. For best performance, use a USB source capable of delivering adequate current for your target device.\u003c\/p\u003e\n\u003ch4\u003eQ: What does the 3.5×1.35mm connector size mean, and will it fit my device?\u003c\/h4\u003e\n\u003cp\u003eA: The 3.5×1.35mm refers to the outer and inner diameter of the barrel plug. It is a common connector size found on many routers, modems, and small electronics. Always check your device's power port specifications to confirm compatibility before use.\u003c\/p\u003e\n\u003ch4\u003eQ: Is this converter safe for continuous use?\u003c\/h4\u003e\n\u003cp\u003eA: Yes. The internal boost circuit uses quality components designed for stable, continuous voltage conversion. Built-in protection helps guard against voltage fluctuations that could otherwise affect connected devices.\u003c\/p\u003e\n\u003c!-- production-packaging-notice --\u003e\n\u003ch3\u003eProduction \u0026amp; Packaging Notice\u003c\/h3\u003e\n\u003cp\u003eTo maintain high stock availability and fast shipping times, our items are sourced from multiple verified manufacturing facilities. While the core quality, materials, and product specifications remain identical, you may notice slight variations in the packaging design, manufacturing origin, or the wording of the printed instructions.\u003c\/p\u003e\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 step-up boost converter cable?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"This USB boost converter is well-suited for low-power DC devices that require 9V or 12V input, such as mini routers, optical modems, LED strips, and small fans — as long as their current draw is within the converter's rated output capacity.\"}}, {\"@type\": \"Question\", \"name\": \"What USB power sources are compatible with this step-up converter?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Any standard 5V USB source works, including USB wall chargers, power banks, laptop USB ports, and USB hubs. 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