{"product_id":"breakout-box-24v-12v-med-obd-interface-8-port-adapter-jumper","title":"Breakout Box 24V → 12V with OBD interface – 8-port adapter\/jumper","description":"\u003cdiv class=\"product-page\"\u003e\n\u003ch2\u003eBreakout Box 24V → 12V with OBD Interface – 8-Port Adapter\/Jumper Box for Vehicles (Heavy Truck \u0026amp; 12\/24V Systems)\u003c\/h2\u003e\n\u003c!-- KORTVERSION 200–300 ORD --\u003e\n\u003csection id=\"kortversion\"\u003e\n\u003ch2\u003eShort Version\u003c\/h2\u003e\n\u003cp\u003eThis \u003cstrong\u003e8-port breakout box\u003c\/strong\u003e is a practical tool for those working with vehicle electrical systems\/diagnostics, providing a convenient central point to \u003cstrong\u003edistribute power and signals\u003c\/strong\u003e to multiple connections simultaneously. The product is described as a \u003cstrong\u003eHeavy Truck Converter\u003c\/strong\u003e and mentions a \u003cstrong\u003e24V to 12V adapter\u003c\/strong\u003e combined with an \u003cstrong\u003eOBD interface\u003c\/strong\u003e and \u003cstrong\u003eOBD2 jumper box\u003c\/strong\u003e – making it relevant for heavy vehicles and workshop tasks where various devices need to be connected in a controlled manner.\u003c\/p\u003e\n\u003cp\u003eWith \u003cstrong\u003e8 ports\u003c\/strong\u003e, you can connect multiple accessories or test points without needing to splice cables. The OBD interface connects to the vehicle's diagnostic port and can be used as a \"hub\" for monitoring and control in your workflow (exact usage depends on your equipment). According to the bullet points, it supports \u003cstrong\u003e12–24V voltage compatibility\u003c\/strong\u003e, making it flexible across different vehicle systems, and it features a \u003cstrong\u003ecompact design\u003c\/strong\u003e that is easy to carry and install.\u003c\/p\u003e\n\u003cp\u003ePerfect for workshops, fleets, troubleshooting, and installations where you want a more organized and secure connection for diagnostic and test equipment. Note that the exact functionality (e.g., how 24V→12V is used, which ports are power\/signal, and any limitations) may depend on the model's internal wiring and your usage method.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eType:\u003c\/strong\u003e 8-port breakout box \/ OBD2 jumper box\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVoltage:\u003c\/strong\u003e 12–24V compatible (according to product text)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eConversion:\u003c\/strong\u003e 24V → 12V (according to product name)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOBD interface:\u003c\/strong\u003e connects to the vehicle's diagnostic port\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFormat:\u003c\/strong\u003e compact, easy to install and carry\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/section\u003e\n\u003chr\u003e\n\u003cnav aria-label=\"Innehållsförteckning\" id=\"toc\"\u003e\n\u003ch2\u003eContents\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"#vad-ar\"\u003eWhat is a breakout box \/ jumper box?\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"#anvandning\"\u003eCommon Use Cases\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"#fordelar\"\u003eAdvantages of 8-port design\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"#obd\"\u003eOBD Interface – What it does in practice\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"#spanning\"\u003e12–24V and 24V→12V: what to consider\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"#installation\"\u003eStep-by-step: basic usage\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"#felsokning\"\u003eTroubleshooting\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"#spec\"\u003eSpecifications (according to product text)\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"#forpackning\"\u003ePackage Contents\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"#faq\"\u003eFAQ\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"#ansvar\"\u003eNotes \u0026amp; Safety\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"#sammanfattning\"\u003eSummary\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/nav\u003e\u003chr\u003e\n\u003cp style=\"margin: 0 0 10px 0;\" class=\"breadcrumbs\"\u003e\u003ca href=\"\/en-en\"\u003eHome\u003c\/a\u003e  \/  \u003ca href=\"\/en-en\/collections\/diagnosverktyg\"\u003eDiagnostic Tools\u003c\/a\u003e  \/  \u003ca href=\"\/en-en\/collections\/obd2-tillbehor\"\u003eOBD2 Accessories\u003c\/a\u003e  \/  \u003cspan aria-current=\"page\"\u003e8-port Breakout Box 24V→12V\u003c\/span\u003e\u003c\/p\u003e\n\u003csection id=\"vad-ar\"\u003e\n\u003ch2\u003eWhat is a breakout box \/ jumper box?\u003c\/h2\u003e\n\u003cp\u003eA \u003cstrong\u003ebreakout box\u003c\/strong\u003e is used to \"break out\" and distribute connections so you can connect multiple devices\/test points without splicing and splitting cables directly into the vehicle's electrical system. A \u003cstrong\u003ejumper box\u003c\/strong\u003e can also be used as a practical connection hub to supply or distribute power during troubleshooting (depending on its design).\u003c\/p\u003e\n\u003c\/section\u003e\n\u003chr\u003e\n\u003csection id=\"anvandning\"\u003e\n\u003ch2\u003eCommon Use Cases\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eTroubleshooting and testing electrical systems in the workshop\u003c\/li\u003e\n\u003cli\u003eConnecting diagnostic equipment via the OBD interface\u003c\/li\u003e\n\u003cli\u003ePower supply and signal distribution to multiple devices simultaneously\u003c\/li\u003e\n\u003cli\u003eInstallation\/testing of accessories in vehicles with 12V or 24V\u003c\/li\u003e\n\u003cli\u003eFleet\/transport where recurring work with test equipment is performed\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/section\u003e\n\u003chr\u003e\n\u003csection id=\"fordelar\"\u003e\n\u003ch2\u003eAdvantages of 8-port design\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eMultiple connections\u003c\/strong\u003e without building custom split cables\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBetter organization\u003c\/strong\u003e in troubleshooting and installation\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFaster workflow\u003c\/strong\u003e when switching between tools\/test points\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMore service-friendly\u003c\/strong\u003e – easier to disconnect\/reconfigure\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/section\u003e\n\u003chr\u003e\n\u003csection id=\"obd\"\u003e\n\u003ch2\u003eOBD Interface – What it does in practice\u003c\/h2\u003e\n\u003cp\u003eThe OBD interface means that the box connects to the vehicle's diagnostic port and can be used as a central point for monitoring and control in your setup. The exact function depends on which tools you connect and how the box is internally wired, but the idea is to provide a simpler and more controlled connection.\u003c\/p\u003e\n\u003c\/section\u003e\n\u003chr\u003e\n\u003csection id=\"spanning\"\u003e\n\u003ch2\u003e12–24V and 24V→12V: what to consider\u003c\/h2\u003e\n\u003cp\u003eThe product is stated to be \u003cstrong\u003e12–24V compatible\u003c\/strong\u003e and also mentions a \u003cstrong\u003e24V→12V adapter\u003c\/strong\u003e. This is particularly relevant for heavy vehicles (24V) when you need to use equipment that requires 12V, or when you want a more flexible tool platform.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eAlways ensure you are using the correct voltage for the correct equipment.\u003c\/li\u003e\n\u003cli\u003eDo not exceed the capacity of your connected devices – 24V can damage 12V equipment if improperly powered.\u003c\/li\u003e\n\u003cli\u003eIf you are powering loads: dimensioning and internal current capacity depend on the box's design (not specified in the source material).\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/section\u003e\n\u003chr\u003e\n\u003csection id=\"installation\"\u003e\n\u003ch2\u003eStep-by-step: basic usage\u003c\/h2\u003e\n\u003col\u003e\n\u003cli\u003eTurn off the vehicle and plan what you will connect to the 8 ports.\u003c\/li\u003e\n\u003cli\u003eConnect the box to the vehicle's diagnostic port (OBD interface).\u003c\/li\u003e\n\u003cli\u003eSelect the correct voltage mode\/connection in your setup (12V or 24V depending on the vehicle and need).\u003c\/li\u003e\n\u003cli\u003eConnect your tools\/devices to the ports and work methodically (one device at a time during troubleshooting).\u003c\/li\u003e\n\u003cli\u003eDisconnect everything when finished and store the box securely.\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003cp style=\"padding: 12px; border: 1px solid #e5e5e5; border-radius: 10px;\"\u003e\u003cstrong\u003eTip:\u003c\/strong\u003e During troubleshooting – document which ports are used for what and keep track of ground points to avoid \"phantom faults\".\u003c\/p\u003e\n\u003c\/section\u003e\n\u003chr\u003e\n\u003csection id=\"felsokning\"\u003e\n\u003ch2\u003eTroubleshooting\u003c\/h2\u003e\n\u003ch3\u003eNo function\/no voltage\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eCheck that the box is correctly seated in the diagnostic port.\u003c\/li\u003e\n\u003cli\u003eCheck that the vehicle is supplying power to the diagnostic port (some cars require ignition ON).\u003c\/li\u003e\n\u003cli\u003eCheck that you are using the correct voltage mode\/connection for your equipment.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eEquipment starts but behaves unstably\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eCheck ground and voltage drop (heavy vehicles can have different ground points).\u003c\/li\u003e\n\u003cli\u003eTry connecting one device at a time to rule out overload or conflict.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/section\u003e\n\u003chr\u003e\n\u003csection id=\"spec\"\u003e\n\u003ch2\u003eSpecifications (according to product text)\u003c\/h2\u003e\n\u003ctable style=\"width: 100%; border-collapse: collapse;\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #ddd;\"\u003e\u003cstrong\u003eProduct\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #ddd;\"\u003eHeavy Truck Converter 24V to 12V Adapter – 8-Port Breakout Box with OBD Interface\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #ddd;\"\u003e\u003cstrong\u003ePorts\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #ddd;\"\u003e8-port breakout box\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #ddd;\"\u003e\u003cstrong\u003eOBD\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #ddd;\"\u003eOBD interface \/ OBD2 jumper box\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #ddd;\"\u003e\u003cstrong\u003eVoltage\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #ddd;\"\u003e12–24V compatible (according to product text)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #ddd;\"\u003e\u003cstrong\u003eFunction\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #ddd;\"\u003eDistribute power \u0026amp; signals, monitoring\/control via OBD (according to product text)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #ddd;\"\u003e\u003cstrong\u003eDesign\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #ddd;\"\u003eCompact, easy to install and carry\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e\u003cstrong\u003eNote:\u003c\/strong\u003e The source material does not contain details about max current per port, fusing, internal wiring diagram, or exact connectors per port. Please specify this in the product data if available – it will increase conversion and reduce returns.\u003c\/p\u003e\n\u003c\/section\u003e\n\u003chr\u003e\n\u003csection id=\"forpackning\"\u003e\n\u003ch2\u003ePackage Contents\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e1 × 8-port breakout box with OBD interface (24V→12V according to product name)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/section\u003e\n\u003chr\u003e\n\u003csection id=\"faq\"\u003e\n\u003ch2\u003eFAQ – Frequently Asked Questions\u003c\/h2\u003e\n\u003ch3\u003e1) Is this an OBD2 scanner?\u003c\/h3\u003e\n\u003cp\u003eNo, it's a breakout\/jumper box with an OBD interface for distributing connections. Diagnosis requires a separate tool.\u003c\/p\u003e\n\u003ch3\u003e2) Does it work on a 24V truck?\u003c\/h3\u003e\n\u003cp\u003eYes, it's marketed for heavy trucks and mentions 12–24V compatibility as well as a 24V→12V adapter.\u003c\/p\u003e\n\u003ch3\u003e3) Can I power 12V equipment from a 24V system?\u003c\/h3\u003e\n\u003cp\u003eThe product mentions 24V→12V, but the exact load capacity is not specified. Do not power high loads without knowing the specifications.\u003c\/p\u003e\n\u003ch3\u003e4) What are the 8 ports used for?\u003c\/h3\u003e\n\u003cp\u003eTo distribute power and signals to multiple connections simultaneously.\u003c\/p\u003e\n\u003ch3\u003e5) Is it easy to carry?\u003c\/h3\u003e\n\u003cp\u003eYes, its compact design is mentioned, and it is described as easy to install and carry.\u003c\/p\u003e\n\u003ch3\u003e6) Do I need to turn on the ignition?\u003c\/h3\u003e\n\u003cp\u003eSome vehicles only power the diagnostic port when the ignition is ON. This depends on the vehicle.\u003c\/p\u003e\n\u003ch3\u003e7) Is it fused?\u003c\/h3\u003e\n\u003cp\u003eFusing is not mentioned in the source material. Check the product's specific version if you need fused distribution.\u003c\/p\u003e\n\u003ch3\u003e8) Can I connect multiple tools simultaneously?\u003c\/h3\u003e\n\u003cp\u003eYes, that's its purpose – but avoid overloading and connect methodically.\u003c\/p\u003e\n\u003ch3\u003e9) Can it be used in a passenger car?\u003c\/h3\u003e\n\u003cp\u003eIt states support for 12–24V. In a 12V passenger car, it can function as a breakout box, but it is marketed for heavy truck\/workshop use.\u003c\/p\u003e\n\u003ch3\u003e10) What else do I need for diagnosis?\u003c\/h3\u003e\n\u003cp\u003eAn OBD2 scanner or other diagnostic equipment that you connect via the box.\u003c\/p\u003e\n\u003c\/section\u003e\n\u003chr\u003e\n\u003csection id=\"ansvar\"\u003e\n\u003ch2\u003eNotes \u0026amp; Safety\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eCheck voltage carefully: 24V can damage 12V equipment if improperly powered.\u003c\/li\u003e\n\u003cli\u003eWork methodically and connect devices securely to avoid short circuits.\u003c\/li\u003e\n\u003cli\u003eIf you are powering loads: ensure the maximum current\/power for the box and use the correct cable gauge.\u003c\/li\u003e\n\u003cli\u003eFor workshop use: always follow the vehicle manufacturer's procedures for the diagnostic port and electrical system.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/section\u003e\n\u003chr\u003e\n\u003csection id=\"sammanfattning\"\u003e\n\u003ch2\u003eSummary\u003c\/h2\u003e\n\u003cp\u003eThis \u003cstrong\u003e8-port breakout box\u003c\/strong\u003e with \u003cstrong\u003eOBD interface\u003c\/strong\u003e is a smart tool for those working with 12\/24V vehicles who want a more organized connection for power and signals. With its compact format and support for 12–24V (as well as 24V→12V according to the product name), it is particularly suitable for workshops and work with heavy vehicles where multiple devices need to be connected in a controlled manner.\u003c\/p\u003e\n\u003c\/section\u003e\n\u003c\/div\u003e","brand":"Felkodsläsare","offers":[{"title":"Default Title","offer_id":54778971160844,"sku":"FEL-D0208","price":45.95,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0746\/4979\/6876\/files\/Ha1ad65e704c74dc2aef14374187c061cS.jpg?v=1781644369","url":"https:\/\/www.felkodslasare.se\/en-en\/products\/breakout-box-24v-12v-med-obd-interface-8-port-adapter-jumper","provider":"Felkodsläsare","version":"1.0","type":"link"}