Features: 100% Brand New and high quality No power required Outstanding interface rejection and transient protection Male BNC allows connection directly to tha camera or DVR Compact size and easy installation Built-in transient suppression protection Video transmission distance: 0-300 meters (CAT-5 / 5E / 6) immunity: Built Antistatic / strike protection Specifications: Frequency Response: DC to 8MHz Attenuation: 0.5db typ CMRR (Common Mode Rejection Ratio): 60db Impedance: BNC: 75 Ohm /Terminal: 100 Ohm Material: ABS Plastic Quantitty: 1 Pair Color: Black Package Includes: 1 Pair * HD CCTV Via Twisted Video Balun Transmitter for CVI/TVI/AHD 0-300m