This 30m General Cable for Power and Video Transmission is worth of buying! It is made of the highest quality cells￡? it has safety￡? reliability and efficiency.                                    Features                Short-distance transmission<br>    Combine power cord and video cable into one<br>    Easy installation￡? plug and play at once<br>    Connection Head: DC 12V power interface (the red one); Video signal BNC interface (the yellow one)<br>    Length: 30m<br>                                                                                                Package Includes                1 x 30m General Cable for Power and Video Transmission<br>