{"product_id":"10pcs-dc-power-male-plug-5-5x2-1mm-solder-connector-diy","title":"10Pcs DC Power Male Plug 5.5x2.1mm Solder Connector DIY","description":"\n\u003ch2\u003e10-Pack DC Power Male Plug Connectors – 5.5×2.1×14mm Solder Type\u003c\/h2\u003e\n\u003cp\u003eKeep your electronics projects running smoothly with these reliable \u003cstrong\u003e5.5×2.1mm DC power male plug connectors\u003c\/strong\u003e. Sold in a convenient 10-piece pack, these solder-type DC heads are perfect for DIY electronics, repair work, hobbyist builds, and custom power supply wiring. Whether you're building a CCTV camera setup, an LED driver circuit, or any low-voltage DC power application, these plugs deliver a secure, low-resistance connection every time.\u003c\/p\u003e\n\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eStandard 5.5×2.1×14mm size\u003c\/strong\u003e – compatible with the most common DC barrel jack standard\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eNickel-plated contacts\u003c\/strong\u003e – electroplating process ensures excellent conductivity and corrosion resistance\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePlastic shell\u003c\/strong\u003e – lightweight, durable, and electrically insulating housing\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eRated for voltages below 50V (3C standard)\u003c\/strong\u003e – suitable for a wide range of low-voltage DC applications\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSolder (welded) connection type\u003c\/strong\u003e – for a solid, permanent electrical joint\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003e10 pieces included\u003c\/strong\u003e – great value pack for projects, repairs, or keeping in your parts drawer\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003ctable\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSize\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e5.5 × 2.1 × 14 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eShell Material\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003ePlastic\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePlating\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eNickel plating\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eRated Voltage\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eBelow 50V (3C standard)\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eConnection Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eSolder \/ Welded\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eQuantity\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e10 pieces per pack\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCountry of Origin\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eMade in Mainland China\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eCommon Applications\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eCCTV \/ security camera power wiring\u003c\/li\u003e\n  \u003cli\u003eLED strip and driver circuits\u003c\/li\u003e\n  \u003cli\u003eCustom DC power cables and harnesses\u003c\/li\u003e\n  \u003cli\u003eArduino, Raspberry Pi, and other DIY\/maker boards\u003c\/li\u003e\n  \u003cli\u003eElectronics repair and prototyping\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eRelated Products You May Like\u003c\/h3\u003e\n\u003cp\u003eLooking for more DIY electronics components? Check out our selection:\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/1-percent-better-every-day-motivational-canvas-wall-art-print\"\u003e\"1% Better Every Day\" Motivational Canvas Wall Art Print\u003c\/a\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/everything-is-figureoutable-sage-green-quote-canvas-wall-art\"\u003e\"Everything Is Figureoutable\" Sage Green Quote Canvas Wall Art\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eExternal Reference\u003c\/h3\u003e\n\u003cp\u003eFor guidance on electrical safety standards for low-voltage connectors and DIY electronics, visit the U.S. Consumer Product Safety Commission (CPSC).\u003c\/p\u003e\n\n\u003cp\u003eLearn more: \u003ca href=\"https:\/\/en.wikipedia.org\/wiki\/Coaxial_power_connector\" target=\"_blank\" rel=\"noopener\"\u003eCoaxial power connector\u003c\/a\u003e\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003ch4\u003eQ: What is the inner pin diameter of these DC power male plugs?\u003c\/h4\u003e\n\u003cp\u003eA: These DC power male plugs have a standard 2.1mm inner diameter and a 5.5mm outer diameter barrel, which is the most widely used DC connector size in electronics and DIY projects.\u003c\/p\u003e\n\n\u003ch4\u003eQ: What voltage range are these DC plug connectors rated for?\u003c\/h4\u003e\n\u003cp\u003eA: These connectors are rated for DC voltages below 50V under the 3C standard, making them suitable for most low-voltage applications including LED systems, CCTV cameras, and hobbyist electronics boards.\u003c\/p\u003e\n\n\u003ch4\u003eQ: Are these plugs easy to solder?\u003c\/h4\u003e\n\u003cp\u003eA: Yes. These are solder-type (welded) DC plugs designed for DIY use. Simply strip your wire, thread it through the shell, and solder the leads to the terminals for a strong, lasting connection. Basic soldering skills are all that's needed.\u003c\/p\u003e\n\n\u003ch4\u003eQ: How many plugs come in a pack?\u003c\/h4\u003e\n\u003cp\u003eA: Each pack includes 10 pieces, giving you plenty of connectors for multiple projects or repairs at a great value price.\u003c\/p\u003e\n\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"FAQPage\", \"mainEntity\": [{\"@type\": \"Question\", \"name\": \"What is the inner pin diameter of these DC power male plugs?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"These DC power male plugs have a standard 2.1mm inner diameter and a 5.5mm outer diameter barrel, which is the most widely used DC connector size in electronics and DIY projects.\"}}, {\"@type\": \"Question\", \"name\": \"What voltage range are these DC plug connectors rated for?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"These connectors are rated for DC voltages below 50V under the 3C standard, making them suitable for most low-voltage applications including LED systems, CCTV cameras, and hobbyist electronics boards.\"}}, {\"@type\": \"Question\", \"name\": \"Are these plugs easy to solder?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Yes. 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