Black Line in Switch ON/OFF with DC 5.5*2.1mm Male Female Connectors for 12V LED Adapters,Dimmer,LED Strip Light 1. 304 Line-in Switch ON/OFF 2. Male & Female DC5.5*2.1MM Connector on both sides 3. Applications: single color led strip light,led rigid bar,power supply,adapter,LED Dimmer, RGB Controller with DC hole. 4. It can be customized any length you want, OEM service for you,but it will requote before order based on MOQ. Feature: Color: Black Model: plug inner diameter 2.1mm/5.5mm Voltage: 12V Size: Switch - length * width: about 60 * 20MM; The measured length is about 29cm (the length varies from 0 to 1cm depending on the batch) Set: 3 Package Included: 3pcs * Line in Switch ON/OFF with DC5.5*2.1 Male-Female Connectors