20 pack - DC Female Power Pigtail - 2.1mm x 5.5m Plug - 12 Inches (30 cm)<div style="text-align: left;"><strong>[Product Information]</strong><ul><li><span class="a-list-item"> Use for LED strip or CCTV cameras </span></li><li><span class="a-list-item"> Color Coded power connecter Red (+) for Positive and Black (-) for Negative to simplify installations. </span></li><li><span class="a-list-item"> Easy installation， you do not have to cut plug which in most cases will void warranty </span></li></ul></div><img src="http://ecx.images-amazon.com/images/I/41iXm%2B393GL.jpg" noproxy>