Ganewry 10 Feet 2.1mm x 5.5mm DC 12 Volt Power Supply Extension Cable for IP Camera or CCTV Camera, 24AWG, Male to Female(Black) DC size 2.1mm (inner diameter) x 5.5mm (outer diameter). Male to Female connector. Connect two of this cables together and turns into one longer cable. Used for IP camera, CCTV security camera, DVR, NVR running on DC 12-Volt power adapter. Check the power slot note on your device before this purchase. Only work with DC 12V power adapter and NOT compatible with 5V or other standard. NOT work with Micro USB port. Only work with 2.1mm x 5.5mm DC plug size. 10 Feet Length, Black Color. PVC Outer Jack. 24AWG (American Wire Gauge) standards comes with more copper in the cable and brings lower electric resistance and more stable power transit performance. 1-year warranty and lifetime technical support. Freely contact the seller if you are not sure if this cable work with your device or not, or any other tech question.