Features: Achieve fast speed with this USB coupler featuring copper cores and metal construction for stable Gigabit Ethernet. Its 22mm cylindrical panel mount design integrates seamlessly into wall/server racks, maintain integrity in harsh environments. Ideal for networking technicians, home installer, and professional requiring infrastructure connection in commercial/industrial settings. Perfect for extending cabling in wall mounted networking panels, data centers, or office server cabinets where space optimization and weatherproofing matter. Rigorously tested to withstand 50+ mating cycles, extreme temperature, and protective for durability in demanding installations. Specifications: Color: Black/Silver Component:Metal+Silicone Size:Approx.30.6x28.5x24.9mm/1.2x1.12x0.98inch Type: USB3.0/USB32.0 Package Includes: 2Pcs USB Panel Mount Connector note: 1.Please allow 1-2cm errors due to manual measurement, making sure that you not mind before order. 2.Due to the differences between different monitors, the picture may not reflect the actual of the item.