The Approved Technology J4859B-C is a 1000Base-SX Small Form-factor Pluggable (SFP) transceiver, engineered for high-speed data communication over multimode fiber optic cables. Operating at a wavelength of 850nm, this transceiver supports distances up to 550 meters, making it suitable for various networking applications within data centers, enterprise networks, and telecommunications infrastructure. The J4859B-C features a standard LC connector for easy and secure connectivity. As an authorized distributor of Approved Technology, Supreme Components International guarantees the authenticity and quality of this SFP+ transceiver. This transceiver provides a cost-effective solution for upgrading or expanding network capacity while maintaining compatibility with existing SFP ports. Benefit from reliable performance and seamless integration with the J4859B-C.