Features: LC/UPC Duplex Fiber Coupler (with Metal Shells ) : Achieve seamless fiber optical connections with our quality UPC duplex fiber coupler. Durable ABS Material:Made from sturdy ABS material, our fiber coupler ensures long lasting use and reliable connectivities. Suitable for All Users:Whether you're a professional net installer or a individual, our fiber coupler is designed to meet the needs of all users. Versatile Usage Scenarios:Perfect for networking projects, data centers, and home installations, our fiber coupler provides a convenient solution for connecting LC/UPC duplex fiber cable. Enhances Net Efficiency:With our LC/UPC duplex fiber coupler, enjoy faster data transmission, reduced signal loss, and improved net effect. Specifications: Material:ABS Size:Approx.33x22x10mm/1.3x0.87x0.39in Model:LC/UPC Duplex Insertion Loss:≤0.2dB Interchangeability:≤0.2dB Insertion and Removal Times≤1000 Storage Temperature:-25-+85℃ Package Includes: 10xFiber Optical Coupler note: Please allow 1-2cm errors due to manual measurement,please make sure that you do not mind before you order. Due to the difference between different monitors, the picture may not reflect the actual color of the item.