1m-20m DC Power Supply Extension Cable for 12V 9V 5V CCTV LED Adapters 5.5X2.1mm
1m/1.5m/2m/3m/5m/10m/15m/20m DC Power Extension Cable - Male to Female (Made from Copper, for low resistance). Connector Size - 5.5mm x 2.1mm - standard CCTV\LED Power Connector.