{"product_id":"dc-power-conversion-plug-adapter-5-5x2-1-female-to-4-0x1-7-male-connector-for-power-supply-and-charger-cables-black-round-injection-moulded-plug","title":"DC Power Conversion Plug Adapter 5.5x2.1 Female to 4.0x1.7 Male Connector for Power Supply and Charger Cables Black Round Injection Moulded Plug","description":"\u003ch1\u003eDC Power Conversion Plug Adapter – 5.5x2.1 Female to 4.0x1.7 Male\u003c\/h1\u003e\u003cdiv style=\"text-align: center;\"\u003e\u003cimg alt=\"Black round injection-moulded DC power adapter 5.5x2.1 female to 4.0x1.7 male plug\" src=\"https:\/\/images.seoo.uk\/src\/products\/shopify_export\/US14\/2267\/2025-10-16\/original-image\/1618804186736.webp\"\u003e\u003c\/div\u003e\u003cp\u003eThis DC power conversion plug adapter provides a practical solution for connecting devices with different barrel jack sizes. It converts a standard 5.5x2.1mm female DC socket to a 4.0x1.7mm male plug, enabling compatibility between power supplies, chargers, and electronic equipment. The adapter is made from injection-moulded plastic and has a round shape, ensuring straightforward use without special tools or soldering. It is supplied as a single black unit.\u003c\/p\u003e\u003ch2\u003eFeatures and Construction\u003c\/h2\u003e\u003cdiv style=\"text-align: center;\"\u003e\u003cimg alt=\"Black round injection-moulded DC power adapter 5.5x2.1 female to 4.0x1.7 male plug\" src=\"https:\/\/images.seoo.uk\/src\/products\/shopify_export\/US14\/2267\/2025-10-16\/original-image\/1618804186737.webp\"\u003e\u003c\/div\u003e\u003cp\u003eThe adapter is designed specifically for DC power connections. Its construction and materials are chosen for reliable electrical isolation and mechanical fit.\u003c\/p\u003e\u003ch3\u003eMaterial and Build\u003c\/h3\u003e\u003cp\u003eThe adapter is made from injection-moulded plastic, which provides electrical insulation and a durable housing for the connector pins. The round shape fits standard DC barrel jacks, and the black colour gives a neutral appearance suitable for most setups.\u003c\/p\u003e\u003ch3\u003eSize and Practical Fit\u003c\/h3\u003e\u003cp\u003eThe female end accepts a 5.5mm outer diameter plug with a 2.1mm centre pin. The male end measures 4.0mm outer diameter with a 1.7mm centre pin. These dimensions are common in many low-voltage power supplies and chargers, making the adapter useful for converting cables or device inputs.\u003c\/p\u003e\u003ch2\u003eUses and Placement\u003c\/h2\u003e\u003cdiv style=\"text-align: center;\"\u003e\u003cimg alt=\"Black round injection-moulded DC power adapter 5.5x2.1 female to 4.0x1.7 male plug\" src=\"https:\/\/images.seoo.uk\/src\/products\/shopify_export\/US14\/2267\/2025-10-16\/original-image\/1618804186739.webp\"\u003e\u003c\/div\u003e\u003cp\u003eThis adapter is designed for use in electronics, hobbyist projects, and equipment repairs where plug size conversion is needed.\u003c\/p\u003e\u003ch3\u003eEvent or Professional Use\u003c\/h3\u003e\u003cp\u003eTechnicians and engineers can use this adapter to quickly test or power devices that require a 4.0x1.7mm plug from a supply fitted with a 5.5x2.1mm output. It fits neatly into cable management systems and reduces the need for multiple custom cables.\u003c\/p\u003e\u003ch3\u003eEveryday Home Use\u003c\/h3\u003e\u003cp\u003eHome users can employ this adapter to power routers, security cameras, LED strips, or other electronics where the original power supply plug does not match the device input. It offers a simple, reversible conversion.\u003c\/p\u003e\u003ch2\u003eBenefits and Buying Value\u003c\/h2\u003e\u003cdiv style=\"text-align: center;\"\u003e\u003cimg alt=\"Black round injection-moulded DC power adapter 5.5x2.1 female to 4.0x1.7 male plug\" src=\"https:\/\/images.seoo.uk\/src\/products\/shopify_export\/US14\/2267\/2025-10-16\/original-image\/1618804186741.webp\"\u003e\u003c\/div\u003e\u003cp\u003eThe main advantage of this adapter is its simplicity and direct functionality.\u003c\/p\u003e\u003ch3\u003eReuse and Low Maintenance\u003c\/h3\u003e\u003cp\u003eThe adapter requires no maintenance; it is a passive component that can be reused across multiple devices. Its plastic construction resists corrosion and wear under normal indoor use.\u003c\/p\u003e\u003ch3\u003eWhy Choose This Product\u003c\/h3\u003e\u003cp\u003eThis adapter serves a specific conversion need: it is the correct choice when you have a 5.5x2.1mm female source and need to connect to a 4.0x1.7mm male input. No other features are claimed beyond this function.\u003c\/p\u003e\u003cdiv style=\"text-align: center;\"\u003e\u003cimg alt=\"Black round injection-moulded DC power adapter 5.5x2.1 female to 4.0x1.7 male plug\" src=\"https:\/\/images.seoo.uk\/src\/products\/shopify_export\/US14\/2267\/2025-10-16\/original-image\/1618804186742.webp\"\u003e\u003c\/div\u003e","brand":"i4dt8b-mk","offers":[{"title":"Black","offer_id":55713399538049,"sku":"CJPB108643001AZ","price":9.98,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0935\/3225\/8689\/files\/1618804186736.webp?v=1779419327","url":"https:\/\/shopfluxpro.com\/products\/dc-power-conversion-plug-adapter-5-5x2-1-female-to-4-0x1-7-male-connector-for-power-supply-and-charger-cables-black-round-injection-moulded-plug","provider":"shopfluxpro.com","version":"1.0","type":"link"}