{"product_id":"sma-to-dc-5-5mm-power-plug-rg316-coaxial-cable-adapter","title":"SMA to DC 5.5mm Power Plug RG316 Coaxial Cable Adapter","description":"\n\u003ch2\u003eSMA to DC 5.5mm Power Plug RG316 Coaxial Cable Adapter\u003c\/h2\u003e\n\u003cp\u003eConnect your RF and DC power systems with precision using this versatile \u003cstrong\u003eSMA to DC 5.5×2.1\/2.5mm RG316 coaxial cable adapter\u003c\/strong\u003e. Engineered for reliable signal and power transmission, this cable bridges SMA male\/female connectors with standard DC barrel plugs — making it ideal for wireless modules, RF equipment, antennas, routers, and DIY electronics projects.\u003c\/p\u003e\n\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDual DC Barrel Compatibility:\u003c\/strong\u003e Fits both DC 5.5×2.1mm and DC 5.5×2.5mm plug sizes for maximum versatility.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSMA Male \u0026amp; Female Options:\u003c\/strong\u003e Available with SMA male or SMA female connector to suit your specific setup.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eRG316 Coaxial Cable:\u003c\/strong\u003e Low-loss, flexible RG316 coaxial construction ensures stable signal integrity with minimal interference.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDurable Construction:\u003c\/strong\u003e Gold-plated contacts and robust metal connectors resist corrosion and provide long-lasting, secure connections.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCompact \u0026amp; Flexible:\u003c\/strong\u003e Lightweight and pliable cable is easy to route in tight spaces or compact enclosures.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWide Application:\u003c\/strong\u003e Perfect for RF power supplies, wireless transceivers, routers, SDR (software-defined radio) setups, ham radio gear, and laboratory test equipment.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003ctable\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eBrand\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eHERKOMYOU\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCable Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eRG316 Coaxial\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eConnector A\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eSMA Male \/ SMA Female\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eConnector B\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eDC Barrel 5.5×2.1mm \/ 5.5×2.5mm\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eType\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eCable Adapter\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\u003eRelated Products You May Like\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/airtight-transparent-pet-storage-bottle-craft-beads-home-organization\"\u003eAirtight Transparent PET Storage Bottle | Beads \u0026amp; Crafts\u003c\/a\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/vintage-baroque-embossed-metal-decorative-tray-jewelry-organizer\"\u003eVintage Baroque Embossed Metal Tray – Jewelry \u0026amp; Decor Organizer\u003c\/a\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/ceramic-mini-sealed-storage-jar-portable-travel-container\"\u003eCeramic Mini Sealed Storage Jar – Portable Travel Container\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 DC barrel sizes does this SMA to DC RG316 cable adapter support?\u003c\/h4\u003e\n\u003cp\u003eA: This adapter supports two common DC barrel plug sizes — \u003cstrong\u003eDC 5.5×2.1mm\u003c\/strong\u003e and \u003cstrong\u003eDC 5.5×2.5mm\u003c\/strong\u003e — making it compatible with a wide range of power supplies, RF modules, and wireless devices.\u003c\/p\u003e\n\u003ch4\u003eQ: What is RG316 coaxial cable and why does it matter?\u003c\/h4\u003e\n\u003cp\u003eA: RG316 is a thin, flexible, low-loss coaxial cable commonly used in RF and microwave applications. Its low signal attenuation and flexibility make it ideal for routing inside enclosures, connecting antennas, and use in SDR, ham radio, or laboratory setups where signal quality is important.\u003c\/p\u003e\n\u003ch4\u003eQ: Is this cable suitable for both indoor and outdoor RF setups?\u003c\/h4\u003e\n\u003cp\u003eA: This cable is primarily designed for indoor or enclosed RF and electronics applications. For outdoor use, additional weatherproofing measures are recommended to protect the connectors from moisture and environmental exposure.\u003c\/p\u003e\n\u003ch4\u003eQ: Can I use this adapter with a software-defined radio (SDR) device?\u003c\/h4\u003e\n\u003cp\u003eA: Yes! This SMA to DC RG316 cable adapter is a popular choice for SDR enthusiasts who need to connect SMA-equipped dongles or modules to DC power barrel connectors on supporting devices and accessories.\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 DC barrel sizes does this SMA to DC RG316 cable adapter support?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"This adapter supports two common DC barrel plug sizes — DC 5.5×2.1mm and DC 5.5×2.5mm — making it compatible with a wide range of power supplies, RF modules, and wireless devices.\"}}, {\"@type\": \"Question\", \"name\": \"What is RG316 coaxial cable and why does it matter?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"RG316 is a thin, flexible, low-loss coaxial cable commonly used in RF and microwave applications. 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