Yes, QSFP-DD (Quad Small Form-factor Pluggable Double Density) is backwards compatible with QSFP (Quad Small Form-factor Pluggable), meaning that QSFP-DD modules can be used in QSFP ports. However, QSFP modules cannot be used in QSFP-DD ports due to physical differences in the form factor and connector.Why QSFP-DD over other 400G capable form factors (OSFP, CFP8, & COBO)?When compared to the o

QSFP28 DD (Quad Small Form-Factor Pluggable Double Density) modules differ from standard QSFP28 modules in several key aspects, primarily related to their design, port density, and data handling capabilities. Here are the main differences between QSFP28 DD and other QSFP28 modules:Port Density: The most notable difference is the port density. QSFP28 DD modules have double the port density compared

The QSFP-DD 400G LR4 optical transceiver is used for high-speed data transmission over long distances in data center and networking applications. Some of its uses include:1. Data center interconnects: The QSFP-DD 400G LR4 optical transceiver is used to connect switches, routers, and servers within data centers, enabling high-speed data transmission between different devices.2. Network infrastructu

As a new type of communication cable, Active Optical Cable AOC has become an ideal transmission cable for data centers, consumer electronics and other fields due to its high transmission rate, long transmission distance, low energy consumption, ease of use and many other advantages, which solves the shortcomings of passive optical cables or copper-based cable systems that can't solve high-dens

QSFP-DD stands for Quad Small Form-factor Pluggable Double Density. It is a form factor and a pluggable transceiver module used for high-speed data communications. It is designed to support data rates of 200 gigabits per second (Gbps) or 400 Gbps. QSFP-DD modules are used in data center and networking applications to support high bandwidth requirements.Why QSFP-DD over other 400G capable form fact