The JBX01938 100BASE-TX SFP Transceiver represents an excellent solution for organizations requiring cost-effective network connectivity upgrades or replacements for aging Cisco infrastructure. This copper-based transceiver module delivers 100 Mbps Fast Ethernet performance over standard twisted-pair cabling at distances up to 100 meters, making it ideal for campus networks, data centers, and enterprise environments. Key Features: The module utilizes RJ45 connectors, the industry standard for Ethernet connectivity, eliminating the need for specialized cabling infrastructure. Its compact SFP (Small Form-Factor Pluggable) design allows for high-density port configurations in modern switches and routers. The metal case with integrated printed circuit board provides superior electromagnetic shielding and reliability. Compatibility & Standards: Fully qualified to IEEE 802.3u specifications, this transceiver ensures standards-compliant operation across diverse network architectures. Direct compatibility with Cisco GLC-FE-T-I equipment allows for drop-in replacement without software reconfiguration or network disruption. The module supports custom brand programming, enabling organizations to maintain consistent asset management and deployment protocols. Quality & Compliance: Manufactured with RoHS and TUV certification, this transceiver meets EU directive 2002/95/EC requirements for environmental responsibility. The 90-day limited warranty provides confidence in product reliability. Operating reliably across extreme temperatures from -40°C to 85°C, this module performs consistently in data center cooling systems or temperature-fluctuating network closets. Deployment & Support: Shipped from multiple U.S. locations in California and South Carolina, orders over $99 qualify for free standard shipping. This transceiver is ideal for IT professionals, network administrators, and data center operators seeking reliable, compatible, and cost-effective Fast Ethernet solutions. Whether upgrading legacy systems or building new network infrastructure, the JBX01938 delivers proven performance and dependable connectivity.