This BNC Video Balun is compatible with all CVI/TVI/AHD/CVBS cameras up to 8MP. It supports transmission distances of up to 450m for 720P resolutions and up to 250m for 1080p (2MP), 3MP, 4MP, and 5MP resolutions. It also works for 720p or 960P AHD cameras up to 350m. The balun is suitable for NTSC, PAL, or SECAM video formats and requires no external power. It offers 60db crosstalk and noise immunity, built-in transient suppression protection, an attenuation of 0.5dB, and surge protection of 4KV/ESD of 8KV. It is a single-channel passive video balun that provides full-motion CCTV video at distances up to 450m when used with any passive UTP video receiver.