The product is based on the IEEE P1901 technology and supports transmission over various media such as coaxial cables, telephone lines, and twisted pair for HD video and high-speed data signals. It features long transmission distance, high communication speed, support for multimedia applications, and network grouping. Widely used in various LAN and WAN networks, network camera signal transmission, and EOC power supply system transmission 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-MDIX on Ethernet port 4. Complies with IEEE 802.3 10Base-T and IEEE 802.3u 100Base-TX standards 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. Built-in encryption watchdog function to prevent system crashes Material: Plastic and metal Color: Black Package Contents: 1 x Coaxial extender kit Note: Only the items listed above are included. Other products are not included. Note: Light reflection and display differences may cause slight variations in color between the image and the actual item. Measurement error is +/- 1-3 cm.