Feature:1. Plug and Play: The extender does not require software, no driver, plug and play, and can be used for a long time.2. Good Heat Dissipation: The design of multiple cooling vents on both sides of the extender body can effectively dissipate heat and ensure the effective operation of the equipment.3. Two Way Communication: Using sophisticated production technology, the extender has two way communication and is easy to use.4. Small Size: Made of high quality materials, the extender has stable performance, small size and easy to carry.5. Transmission Distance: The transmission distance of BNC is up to 500 meters, and the transmission distance of RJ45 is 100 meters.How to Use:Plug and PlaySpecification:Item Type: IP ExtenderMaterial: Iron ShellNetwork Interface: RJ45 InterfaceCoaxial Interface: Coaxial Cable InterfaceWorking Temperature: -10°c to +55°cPower Interface: Approx. 5.5 x 2.5mm / 0.2 x 0.1in (Not Equipped with Power Supply, Need to Be Equipped Separately)RJ45 Transmission Distance: Approx. 100meters / 109.4ydCoaxial Transmission Distance: Approx. 500meters / 546.8yd (Maximum) Package List:2 xIP Extenders1 x User Manual