<br><b>Product details:</b><br><br> ●<b>Plug Type: </b> 2.1 x 5.5mm DC male & DC Female and BNC Male. <br><br> ●<b>Material: </b> Plastic, Electric Parts. <br><br> ●<b>Color: </b> Silver Tone, Black, Green. <br><br> ●<b>2.1 x 5.5mm Male & Female DC Jack Power Connector: </b><br> Internal Diameter: 2.1mm <br> External Diameter: 5.5mm<br><br><br> Easier for CCTV camera installation, save time and save money. <br><br> Reliable connect, good performance. <br><br><br> <b>Package Included: </b><br> 20Pc BNC Male Plug<br> 20Pc Male DC Jack Power Connector <br> 20Pc Female DC Jack Power Connector<br><br> 60 Pc in Total. <br> <br> <br> <br> <br><b>Questions and Answers</b> <br> <br><b>We are committed to providing the best service for every customer, your opinion is very valuable to us. <br> If you have any questions (logistics, product quality and others), please don't hesitate to contact us and we will always provide the best service until you are satisfied. </b>