Usage Tips:Product Description: The product is based on the IEEE est P1901 technology, support in a of media such as coaxial cables, telephone lines and twisted pair to transmit hd video and high-speed data signal. Its long transmission distance, high speed of communication, support multimedia business, support grouping network. Widely used in all kinds of LAN and wan network, network camera signal transmission, and EOC power supply system's transmission system, etc. Key features: 1. One 10/100Base TX (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. IEEE 802.3 10BaseT and IEEE 802.3u 100BaseTX compliant 5. Line port uses BNC connector 6. Line port link is full-duplex up to 260Mbps over existing coaxial cable 7. A thread can be connected 6pcs products at the same time 8. Status LED's for monitoring and connection status 9. Encryption watchdog function, put an end to happen the crash Material: plasticandmetal colour: Black Package Contents: 1 x Coaxial extender kit Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is 1-3cm.