Features: RJ45 female jack to screw terminal block converter adapter for digital DVR. The RJ45 to Screw Terminal adapter is wired in accordance with the EIA/TIA 568B wiring standard for structured cabling. Please refer to the wiring/pinout diagrams for details as to how UTP conductors are landed on the screw terminal side and marked according to each input channel. Use with hubs that have RJ45 video ports. Heavy duty design assures reliable connections. Specifications: Product name: RJ45 To Screw Terminal Converter Adapter Material: Plastic + Metal Color: Black+Green Size: 383218mm/1.501.260.71in (Approx.) Connectors: RJ45 Female To Screw Terminal Quantity: 1 PC (other accessories demo in the picture is not included) Note: 1.Transition: 1cm=10mm=0.39inch 2.Please allow 0-1cm error due to manual measurement. pls make sure you do not mind before you bid. 3.Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you Package includes: 1 X RJ45 To Screw Terminal Converter Adapter (No retail package) Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Sold by-Minnanxin