Material: PVC/Metal. Color: green+black. Quantity; 2 pieces. RJ45 Male Jack to Screw Terminal: The Screw Terminal Adapter is a RJ45 male jack to screw terminal board conversion adapter for digital hard disk recorders. This terminal is wired in accordance with the EIA/TIA 568B wiring standard for structured cabling. Suitable for splitting pairs on UTP cables. Secure, corrosion-free connection: Fixed RJ45 connector, compact design prevents damage and loss of network signal. Effective shielding against external electromagnetic signal interference: Fixed RJ45 male interface, effective shielding against external electromagnetic signal interference, signal stability and reliability. With RJ45 video interface: The screw terminal adapter can be used with baluns with RJ45 video interface. HIGH PERFORMANCE: The screw terminal adapter is made of sturdy and durable high-quality plastic shell, wear-resistant, scratch-resistant, high and low temperature-resistant, impact-resistant, interlocking design, firm and reliable. Caution; 1 Please allow 0-1cm error due to manual measurement. Please make sure you don't mind before bidding. 2.Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thanks! Package Includes: 2 pcs 8-pin RJ45 male to screw terminal conversion adapter (no retail packaging)