Female size: 5.5 x 2.1mm, Male size: 5.5 x 2.1mm, The length of the single extension cable is 10ft, you will get 2 pcs heavy duty 3m/10ft power extension cables. PLEASE CHECK THE POWER PLUG SIZE BEFORE PURCHASE, DOES NOT WORK WITH OTHER CONNECTOR SIZE. | Weformey DC power extension cable is made of premium pure copper material, featuring lower resistivity and better electrical conductivity. Two or more 10ft(3 meters) extension cables can be cascaded together to meet the needs of 20ft(6 meters) or longer. | Compatible with 24V or lower DC equipment, such as 9V / 12V / 15V / 24V, etc., The maximum load current does not exceed 3A. | To extend the adapter cable for any brand IP security camera and CCTV security camera,standalone DVR with 2.1mm x 5.5mm plug and not other sizes. | Easy installation. Plug and Play, easy to use. With DC jack input and output, when your home surveillance system comes with short power cables, you can choose us!
Female size: 5.5 x 2.1mm, Male size: 5.5 x 2.1mm, The length of the single extension cable is 10ft, you will get 2 pcs heavy duty 3m/10ft power extension cables. PLEASE CHECK THE POWER PLUG SIZE BEFORE PURCHASE, DOES NOT WORK WITH OTHER CONNECTOR SIZE. | Weformey DC power extension cable is made of premium pure copper material, featuring lower resistivity and better electrical conductivity. Two or more 10ft(3 meters) extension cables can be cascaded together to meet the needs of 20ft(6 meters) or longer. | Compatible with 24V or lower DC equipment, such as 9V / 12V / 15V / 24V, etc., The maximum load current does not exceed 3A. | To extend the adapter cable for any brand IP security camera and CCTV security camera,standalone DVR with 2.1mm x 5.5mm plug and not other sizes. | Easy installation. Plug and Play, easy to use. With DC jack input and output, when your home surveillance system comes with short power cables, you can choose us!