SINNRY 1 Female to 16 Male DC Power Y Splitter CCTV Adapter Connector 2.1mm Adapter Cable for CCTV Surveillance Security Camera 1 Female and 16 Male Adapter; Input & Output 12V DC PVC Jacket material; 40cm Length, 15.7 inch Plug Diameter: 2.1 x 5.5mm Package including: 1* 1 to 16 CCTV Adapter Cable