WAVESHARE Gigabit Auto-Negotiation SFP Fiber-To-Ethernet Converter RTL8213B Controller Chip, Spec: With PoE

1. Plug-and-play, simple to use 2. Built-in status indicator light, clear indication of working status 3. With SFP interface, convenient for connecting optical modules 4. Main control chip: RTL8213B 5. Network port type: RJ45 gigabit network port 6. Network standard: 10/100/1000Mbps 7. Optical interface type: SFP connector (supports 1.25Gbps optical modules) 8. Network port status light: green light always on, yellow light flashing