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This pack contains 10 pieces of DC power conversion plugs, which convert common 4.0 x 1.7mm DC power male connector to Micro USB interface. It allows you to use your existing 4.0*1.7mm DC power adapters to charge and power devices with Micro USB ports without buying extra chargers.
Made of high conductivity metal terminals and sturdy plastic housing, this power plug delivers steady current output and effectively avoids poor contact or power interruption during daily use. Mini portable design takes little storage space, perfect for electronic maintenance stores, DIY hobbyists and household backup accessories.
Wide applicable range for small gadgets including Bluetooth speakers, surveillance cameras, portable routers, LED strip lights, power banks and other Micro USB powered equipment. Simple plug-and-use operation, no wiring or soldering required for quick power conversion.