{"product_id":"dual-usb-dc-dc-step-down-power-module-9v-36v-to-5v-3a-car","title":"Dual USB DC-DC Step-Down Power Module 9V–36V to 5V 3A","description":"\u003ch2\u003eDual USB DC-DC Step-Down Power Supply Module\u003c\/h2\u003e\n\u003cp\u003eKeep your devices charged and your electronics powered on the go with this compact \u003cstrong\u003eDual USB DC-DC Step-Down Regulated Power Supply Module\u003c\/strong\u003e. Engineered for vehicles, DIY electronics, and automotive projects, this versatile converter accepts a wide input range of \u003cstrong\u003e9V, 12V, 24V, and 36V\u003c\/strong\u003e and delivers a stable, regulated \u003cstrong\u003e5V DC output at up to 3A\u003c\/strong\u003e — perfect for powering dual USB charging ports in cars, trucks, RVs, motorcycles, and more.\u003c\/p\u003e\n\n\u003cp\u003eWith its compact 59mm form factor, this module slots neatly into custom dash builds, fuse box installations, or any space-constrained project. The regulated output ensures your connected devices receive clean, consistent power without voltage fluctuations that could damage sensitive electronics.\u003c\/p\u003e\n\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWide Input Voltage Range:\u003c\/strong\u003e Compatible with 9V, 12V, 24V, and 36V DC sources — ideal for a variety of vehicle and battery systems\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eRegulated 5V DC Output:\u003c\/strong\u003e Delivers stable 5V output for reliable dual USB device charging\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMaximum Output Current:\u003c\/strong\u003e Up to 3A total, supporting simultaneous charging of two devices\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDual USB Ports:\u003c\/strong\u003e Charge two USB-powered devices at the same time\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCompact Design:\u003c\/strong\u003e Measures just 59mm in length — easy to integrate into tight spaces\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eStep-Down (Buck) Converter:\u003c\/strong\u003e Efficient voltage regulation with minimal heat generation\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eVersatile Application:\u003c\/strong\u003e Suitable for cars, trucks, motorcycles, RVs, boats, solar systems, and custom electronics builds\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 9V \/ 12V \/ 24V \/ 36V DC\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eOutput Voltage:\u003c\/strong\u003e 5V DC (regulated)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMaximum Output Current:\u003c\/strong\u003e 3A\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eOutput Ports:\u003c\/strong\u003e 2 × USB-A\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eModule Length:\u003c\/strong\u003e 59mm\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eType:\u003c\/strong\u003e Step-Down (Buck) DC-DC Converter\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eIdeal For\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eCustom in-car USB charging installations\u003c\/li\u003e\n  \u003cli\u003eMotorcycles, RVs, and boats with 12V or 24V electrical systems\u003c\/li\u003e\n  \u003cli\u003eSolar panel battery-to-USB power setups\u003c\/li\u003e\n  \u003cli\u003eDIY electronics and hobbyist projects\u003c\/li\u003e\n  \u003cli\u003eReplacing or upgrading factory vehicle charging ports\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eFor guidance on safe electrical installations in vehicles, visit the U.S. Consumer Product Safety Commission (CPSC) for relevant safety standards and best practices.\u003c\/p\u003e\n\n\u003cp\u003eLearn more: \u003ca href=\"https:\/\/en.wikipedia.org\/wiki\/Voltage_regulator_module\" target=\"_blank\" rel=\"noopener\"\u003eVoltage regulator module\u003c\/a\u003e\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003ch4\u003eQ: What input voltages are compatible with this DC-DC step-down power module?\u003c\/h4\u003e\n\u003cp\u003eA: This dual USB step-down power module is compatible with input voltages of 9V, 12V, 24V, and 36V DC, making it suitable for a wide range of vehicle and battery-based electrical systems including standard 12V car systems, 24V truck and commercial vehicle systems, and 36V battery packs.\u003c\/p\u003e\n\n\u003ch4\u003eQ: How much power can the dual USB output supply deliver?\u003c\/h4\u003e\n\u003cp\u003eA: The module provides a regulated 5V DC output with a maximum combined current of 3A across both USB ports. This means you can charge two USB devices simultaneously, with the total load not exceeding 3A (15W at 5V).\u003c\/p\u003e\n\n\u003ch4\u003eQ: Is this module easy to install in a vehicle?\u003c\/h4\u003e\n\u003cp\u003eA: Yes. The compact 59mm module is designed for straightforward integration into custom automotive builds, dashboard panels, or fuse box installations. Connect the input wires to your vehicle's appropriate DC power source and the dual USB ports are ready to use. Always follow safe wiring practices and consult a qualified auto electrician if you are unsure about your vehicle's electrical system.\u003c\/p\u003e\n\n\u003ch4\u003eQ: Can this be used for non-automotive applications?\u003c\/h4\u003e\n\u003cp\u003eA: Absolutely. While ideal for cars, trucks, and RVs, this step-down converter works with any DC power source within the 9V–36V input range, including solar battery systems, lithium battery packs, and hobbyist electronics projects.\u003c\/p\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"FAQPage\", \"mainEntity\": [{\"@type\": \"Question\", \"name\": \"What input voltages are compatible with this DC-DC step-down power module?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"This dual USB step-down power module is compatible with input voltages of 9V, 12V, 24V, and 36V DC, making it suitable for a wide range of vehicle and battery-based electrical systems including standard 12V car systems, 24V truck and commercial vehicle systems, and 36V battery packs.\"}}, {\"@type\": \"Question\", \"name\": \"How much power can the dual USB output supply deliver?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"The module provides a regulated 5V DC output with a maximum combined current of 3A across both USB ports. 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While ideal for cars, trucks, and RVs, this step-down converter works with any DC power source within the 9V–36V input range, including solar battery systems, lithium battery packs, and hobbyist electronics projects.\"}}]}\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\": \"Car \u0026 Auto Accessories\", \"item\": \"https:\/\/vpggdm-rp.myshopify.com\/collections\/car-auto-accessories\"}, {\"@type\": \"ListItem\", \"position\": 3, \"name\": \"Dual USB DC-DC Step-Down Power Module 9V–36V to 5V 3A\", \"item\": \"https:\/\/vpggdm-rp.myshopify.com\/products\/dual-usb-dc-dc-step-down-power-module-9v-36v-to-5v-3a-car\"}]}\u003c\/script\u003e","brand":"Qme","offers":[{"title":"1pcs","offer_id":49708588826838,"sku":"200000555:200007640#1pcs","price":10.02,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0827\/5243\/8486\/files\/Sfa826d0e375548bc9ac92bfddc6209c8D.webp?v=1785198036","url":"https:\/\/qmeboost.com\/products\/dual-usb-dc-dc-step-down-power-module-9v-36v-to-5v-3a-car","provider":"Qme","version":"1.0","type":"link"}