NOTE: ? Plug Size - Please check your device by measuring the barrel plug of the power adapter. This cable will only accept 2.1mm (inside diameter) x 5.5mm (outside diameter) plugs. ? 2.1mm x 5.5mm plugs are commonly used for 5v, 9v, 12v, 15v and 24v power adapter. However, not all such power adapter uses 2.1mm x 5.5mm barrel plug. Please check the plugs size before purchase. What You Get: 1; 2 pieces 6.56 FT DC 2.1x5.5mm transparent Extension cable. 2; 12V DC Power Extension Cord For CCTV Security Cameras or led neon signs Specification Model: Length:6.56ft Long Lead: 5.5mm(out size)/2.1mm(in size) Color: transparent Extension Cable Material: Copper wire inside Used for led neon signs, led strip and CCTV camera Package Includes: 2 Pieces 6.56Foot DC 2.1MMx5.5MM.Cord