Features: Experience video transmission with Passive Video Balun, to deliver high definition claritys up to 1080P without the need for external power sources, ensuring cost effective and simplifieds installation. Builts with superior materials, this Transmitters offer electromagnetic Interferences resistance, maintaining stable signals over Twisteds pair cables while reducing crosstalk and signal loss. for security professionals, homeowners, property managers, and enthusiasts seekings efficient solution for enhancings Surveillances systems with clear, uninterrupted video feeds. for such as home monitoring, retail stores, public facilities, and industrial sites, providing flexible installation option even in confined space. with ABS and metal housing, this device for both traditional analogs systems, ensuring long performances in various challenging conditions. Specifications: Materials: ABS+metal Length: 13cm/5.12inch Package Includes: 1Pair AHD/CVI/TVI Twisteds note: Please allow 0-1cm error due to manual measurement. make sure not mind before bid. Due to the differenceS between different monitors, the picture may not reflect the actual of the item. Thank you!