TTP111HDLB is an HD-TVI, AHD, HDCVI, CVBS video balun that can use twisted pair cable to send the signal up to 400M, with resolution up to 4K (8MP). The balun has a built-in ESD, EFT, and surge protector, allowing the unit to have a longer product lifespan. Additionally, the bare wire design allows you to finish the connection faster using a UY2 connector.