{"product_id":"usb-to-dc-power-adapter-cable-5v-9v-12v-led-display-8-dc-plugs","title":"USB to DC Power Adapter Cable – 5V to 9V\/12V, LED Display, 8 Tips","description":"\u003ch2\u003eUSB to DC Power Adapter Cable with LED Display \u0026amp; 8 DC Jack Tips\u003c\/h2\u003e\n\u003cp\u003eKeep your router, mini fan, speaker, or LED display powered up — even during an outage — with this versatile \u003cstrong\u003eUSB to DC Power Adapter Cable\u003c\/strong\u003e. Simply connect it to any 5V USB power bank or wall charger and boost the output to either \u003cstrong\u003e9V or 12V DC\u003c\/strong\u003e, all displayed in real time on the built-in LED screen. Plug-and-play simplicity means no setup headaches — just plug in and go.\u003c\/p\u003e\n\n\u003cp\u003eThe cable ships with \u003cstrong\u003e8 interchangeable DC jack adapters\u003c\/strong\u003e covering the most common connector sizes, making it compatible with a wide range of low-power devices. At just 1 metre (39.37 in) long with a compact round-wire design, it's equally at home on a desk or packed in a travel bag.\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\u003eBoost Conversion:\u003c\/strong\u003e Converts USB 5V input to selectable 9V or 12V DC output\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eLED Display:\u003c\/strong\u003e Shows the output voltage value at a glance\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003e8 DC Plug Tips Included:\u003c\/strong\u003e 5.5×2.1 mm, 5.5×2.5 mm, 3.5×1.35 mm, 4.0×1.7 mm, 6.0×4.0 mm, 6.3×3.0 mm, 4.7×1.7 mm, 5.5×1.7 mm\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePlug-and-Play:\u003c\/strong\u003e No drivers or software required\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePower-Bank Compatible:\u003c\/strong\u003e Keep your router or Wi-Fi running during power cuts via a standard power bank\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCompact \u0026amp; Portable:\u003c\/strong\u003e 1 m cable, lightweight, easy to carry\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003ctable\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMaterial\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003ePVC\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eInput\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eDC 5V, 1A–2.1A (compatible with 5V power supply equipment)\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOutput\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eDC 9V \/ 1A  |  DC 12V \/ 0.8A\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOutput Power\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e6W–7W\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eUSB Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eStandard USB-A\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eWire Length\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e1 m \/ 39.37 in (Round Wire)\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eDC Plug Tips Included\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e8 pcs (see sizes above)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eWhat's in the Box\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e1 × USB to DC 5V\/9V\/12V Adapter Converter Cable\u003c\/li\u003e\n  \u003cli\u003e8 × DC Plug Tips (assorted sizes)\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eImportant Notes\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eConfirm your device requires 9V or 12V DC input before connecting.\u003c\/li\u003e\n  \u003cli\u003eVerify that the DC connector size and polarity (positive centre, negative outer) match your device.\u003c\/li\u003e\n  \u003cli\u003eBest used with devices drawing under 10W total. For routers or similar devices with up to 1A current draw, a \u003cstrong\u003e5V 2A USB source is recommended\u003c\/strong\u003e to avoid insufficient power delivery.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eYou Might Also Like\u003c\/h3\u003e\n\u003cp\u003eLooking for more handy tools and gadgets? Check out the \u003ca href=\"\/products\/10-piece-complete-gardening-tool-kit\"\u003e10-Piece Gardening Tool Kit – Iron Head \u0026amp; Plastic Handle\u003c\/a\u003e or browse our \u003ca href=\"\/products\/105-degree-right-angle-driver-with-hex-screwdriver-bit\"\u003e105° Right Angle Driver with 1\/4\" Hex Screwdriver Bit\u003c\/a\u003e for your next project.\u003c\/p\u003e\n\n\u003cp\u003eLearn more: \u003ca href=\"https:\/\/www.osha.gov\/hand-power-tools\" target=\"_blank\" rel=\"noopener\"\u003eOSHA guidance on hand and power tools\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 to DC adapter cable?\u003c\/h4\u003e\n\u003cp\u003eA: This USB to DC power adapter cable is compatible with any low-power device that runs on 9V or 12V DC and draws under 10W — including routers, mini fans, speakers, and LED displays — provided the DC connector size matches one of the 8 included plug tips.\u003c\/p\u003e\n\n\u003ch4\u003eQ: Can I use this cable with a power bank during an outage?\u003c\/h4\u003e\n\u003cp\u003eA: Yes! The cable is fully compatible with standard 5V USB power banks. It boosts the 5V input to 9V or 12V output, letting you keep your router or Wi-Fi running even when mains power is unavailable. A power bank rated at 5V 2A or higher is recommended for stable operation.\u003c\/p\u003e\n\n\u003ch4\u003eQ: How do I know which DC plug tip to use?\u003c\/h4\u003e\n\u003cp\u003eA: Check your device's DC power port size (usually printed on the device or its manual). The 8 included tips cover the most common sizes: 5.5×2.1 mm, 5.5×2.5 mm, 3.5×1.35 mm, 4.0×1.7 mm, 6.0×4.0 mm, 6.3×3.0 mm, 4.7×1.7 mm, and 5.5×1.7 mm. Match the tip to your device's port for a secure fit.\u003c\/p\u003e\n\n\u003ch4\u003eQ: Does the LED display show the current output voltage?\u003c\/h4\u003e\n\u003cp\u003eA: Yes — the integrated LED display shows the selected output voltage (9V or 12V) in real time, so you always know what power level your connected device is receiving.\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 to DC adapter cable?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"This USB to DC power adapter cable is compatible with any low-power device that runs on 9V or 12V DC and draws under 10W — including routers, mini fans, speakers, and LED displays — provided the DC connector size matches one of the 8 included plug tips.\"}}, {\"@type\": \"Question\", \"name\": \"Can I use this cable with a power bank during an outage?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Yes! The cable is fully compatible with standard 5V USB power banks. 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