Features:1. No external power supply request, and the long transmission distance is 0-150M (passive configuration).2. Support PAL. NTSC. SECAM baseband video signal.3. With BNC head and card line interface, easy to install.4. ABS engineering plastic, light and durable.5. Good ability of lightning protection and anti-interference.6. Easy installation, high reliability, plug and play.7. 1 channel video signal transmission.Specification:Item Type: Video BalunMaterial: ABS Color: BlackEffective transmission distance: 0-150MSignal transmission broadband: 0-6MHZAnti-interference: >40dbWeight: Approx. 38g / 1.3ozPackage list:2 x Video Balun.Note:Please note that the new type and old type of this product will be sent randomly, and make sure you will not mind before ording.