Lot 10pcs WennoW New 10 inch(30cm) 2.1 x 5.5mm DC Power Pigtail Male Plug
Use this DC power pigtail to connect your security cameras to your power distribution system or power adapter.  It features a male coaxial power plug on one end to two bare wires on the other.  Black and red wire jackets indicate polarity.  Approximately 10 inches in length.  It provides a simple solution for power connectivity. The inner diameter is 2.1mm,outer diameter is 2.5mm,the length of cable is 30cm.