The 10/100/1000BASE-T 100m Copper RJ-45 SFP Transceiver Module is a high-performance, hot-pluggable SFP transceiver that provides flexible connectivity for 10/100/1000 Mbps Ethernet applications over standard copper cabling. It complies with IEEE 802.3u/802.3ab standards, supporting automatic speed detection and auto-negotiation for seamless communication with switches, routers, and media converters. Featuring an RJ-45 connector, this copper SFP module enables data transmission up to 100 meters using Cat5e/6 twisted-pair cables. It supports MDI/MDIX auto-crossover and low power consumption, making it an ideal cost-effective solution for enterprise networks, access layer switches, and data center copper links.