The APPROVED TECHNOLOGY 1783-SFP100EXC-C is a 100GBASE-EXC/ER4 QSFP28 transceiver engineered for robust performance in single-mode fiber (SMF) networks. Operating at a wavelength of 1310nm, this transceiver facilitates data transmission over distances up to 40km. It is designed for high-bandwidth applications requiring reliable and extended reach connectivity. Supreme Components International is an authorised distributor of APPROVED TECHNOLOGY, ensuring that you receive a genuine, high-quality component. This transceiver is ideal for use in data centers, telecommunications infrastructure, and other demanding network environments where long-distance, high-speed data transfer is critical. Trust Supreme Components International for your networking component needs.