Flexible uplink and fiber optic connectivity: Equipped with 2 Gigabit RJ45 uplink ports and 2 Combo ports (RJ45 or SFP), it allows for flexible connection to routers, NVRs, or fiber optic backbone networks, easily integrating into existing network architectures and offering greater deployment flexibility Plug and play, simple and convenient: Simply connect the device and power it on; no complex configuration or software settings are required. Supports auto-negotiation and automatic MDI/MDI-X, making installation easy for both professionals and home users