ITEM NAME:LED Strips 12V In-line On/Off Switch With Male/Female 2.1mm/5.5mm Connectors M&E Description 5.5x2.1mm DC Connector Switch Power Plug Cord For LED Strip Name of Product: DC Connector Switch Power Plug Cord Reliable connect, good performance. It's easy installed to led lighting system. Working Temperature: -20-60 Material: PVC Size of Connector: 5.5*2.1mm Item Color: Black Total Length: 20cm (Approx.) Voltage:DC 12V Package Included:.5.5x2.1mm DC Connector Switch Power Plug Cord For LED Strip. 1 x DC Connector Switch Power Plug Cord. It's easy installed to led lighting system. Size of Connector: 5.5 2.1mm. Material: PVC.