This product ships free when your order total crosses ₹100,000. JTOPTICS QSFP-DD800 2*FR4 transceiver is a high-quality optical transceiver designed for 800 Gigabit Ethernet links over 2 km of single-mode fiber. Cisco offers a comprehensive portfolio of QSFP-DD modules across copper, multimode fiber, and single-mode fiber, optimized for a broad range of applications and distances, leveraging NRZ, PAM4, and coherent modulation. It boasts the extraordinary ability to process 8 billion bits per second, more than doubling the. FS provides an expanding portfolio of 800G OSFP/QSFP-DD solutions featuring high-performance, high-bandwidth, and backward compatibility.