1).This connector was designed for RGB color changing led strip light. Such as 5050 RGB strip light or 3528 RGB color changing led strip light.The wire could be bent what ever angle you what to install your strips.One end of the cable was welded with 4 Pin white box connector, which can connect 3528/5050 RGB led strip light.The other end was fixed with a 4pin female connector, which can connect led controller(with 4pin connector) or led strip light ((with 4pin connector) ). So there are two applications of this connector. First, It can easy connect strip light one by one without welding. Secondly, This solder-less connector is a perfect way to link LED strip light and wireless infrared controller(24key or 44key). 
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<br />2).Attention: To get a correct connection, please pay attention to the positive electrode.The black wire is the correponding positive.Please keep the positive and negative aligned.
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<br />3).Package content: 
<br />1x10 Pcs LED Strip light connector.
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<br />4).Our Service:
<br />Uplights is professional LED factory for 5 Years,any questions for our products,please feel free to contact us on Amazon,we will reply you within 12 Hours.