Features: Deliver fast 1000Mbps data transfer speeds withl fiber ports and four Ethernet interfaces, perfect for bandwidth intensive applications requiring networking This Gigabit switcher transceiver combine fiber ports for long distance transmission and 4 RJ45 copper ports for local device connectivity in a space saving ABS housing. Ideal for small office networks, smart home setups, and professional needing flexible connection between fiber optically backbones and copper based devices. Effortlessly extend networking to conference rooms or multi story buildings while maintaining stable data flowing across mixed media environments. This networking switcher ensures uninterrupted operational in dense wireless or electromagnetic environment. Specifications: Component:ABS Size:Approx. 94x70mm/3.7x2.75inch Package Includes: 1 Set Gigabit Fiber Switcher 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.