4-Pack 20 awg 3.3 ft/1 Meter extension jumper cable, 5.5mm x 2.1mm DC plugs for power adaptors for 5~24VDC LED lights, CCTV, etc.<br><br><br> Female Connector: 2.1mm x 5.5mm jack<br> Male Connector: 2.1mm x 5.5mm plug<br> Cable Type: double layer cable<br> Internal Core Wire: copper<br> Color: Black <br> Cable Length: 1 Meter /3.3ft<br> Cable Thickness: 20 awg <br> Maximum Current Load: 3.0 amps <br> Recommended Voltage: DC5~24V<br><br><br> <b> Pls kindly note that NOT all electrical equipment are built of 5.5mm x 2.1mm plugs.<br></b> <b>Pls measure the inner diameter and outer diameter of your plugs and decide whether this extension cable will be compatible.</b><br><br><br> <b>Pls check the current load of your LED lights or CCTV or devices, before using this extension cable.</b><br> <b>Over-loading may lead to over-heating or current loss.</b><br>