The product is based on the IEEE P1901 technology, supporting transmission of HD video and high-speed data signals over various media such as coaxial cables, telephone lines, and twisted pair. It features long transmission distance, high communication speed, support for multimedia applications, and network grouping capabilities. Widely used in various LAN and WAN networks, network camera signal transmission, and EOC power supply systems. Key features: 1. One 10/100Base-TX Ethernet port with RJ-45 connector 2. Auto-negotiation of speed and duplex mode on TX port 3. Auto MDI/MDIX on Ethernet port 4. Compliant with IEEE 802.3 10Base-T and IEEE 802.3u 100Base-TX 5. Line port uses BNC connector 6. Line port supports full-duplex communication up to 260Mbps over existing coaxial cable 7. Up to 6 units can be connected on a single coaxial line 8. Status LEDs for monitoring and connection status 9. Encryption watchdog function to prevent system crashes Material: Plastic and metal Color: Black Package Contents: 1 x Coaxial extender kit Note: Light reflection and differences in display screens may cause slight variations in color between the product image and the actual item. Measurement may vary by +/- 1-3 cm.